Recently Viewed Properties

Community Information

Return to 27421 Le Mays Ct, Waterford, WI 53185 property information

Loading Map: Please Wait
{"markerType": "NDX_CENTER_POINT", "lat": "42.82427", "lng": "-88.17707", "name": "27421 Le Mays Ct, Waterford, WI 53185"}

Public Schools

School Name Distance From 27421 Le Mays Ct, Waterford, WI 53185
LAKEVIEW ELEMENTARY SCHOOL 0.98 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386334", "mlsname": "Public", "mlsnum": "0", "name": "LAKEVIEW ELEMENTARY SCHOOL", "lat": "42.8207626", "lng": "-88.15822", "d2cntr": "0.98", "address": "26335 FRIES LN", "citystatezip": "WATERFORD, WI 53185", "phone": "(262) 971-1850", "gradelow": "KINDERGARTEN", "gradehigh": "4TH GRADE", "numstudents": "307", "rankstate": "N/A", "ranknational": "N/A"}
WASHINGTON ELEMENTARY SCHOOL 1.63 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386333", "mlsname": "Public", "mlsnum": "1", "name": "WASHINGTON ELEMENTARY SCHOOL", "lat": "42.84228", "lng": "-88.19776", "d2cntr": "1.63", "address": "8937 BIG BEND RD", "citystatezip": "WATERFORD, WI 53185", "phone": "(262) 662-3466", "gradelow": "KINDERGARTEN", "gradehigh": "8TH GRADE", "numstudents": "181", "rankstate": "N/A", "ranknational": "N/A"}
LAKE DENOON MIDDLE SCHOOL 1.94 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386150", "mlsname": "Public", "mlsnum": "2", "name": "LAKE DENOON MIDDLE SCHOOL", "lat": "42.85195", "lng": "-88.18366", "d2cntr": "1.94", "address": "W216S10586 CROWBAR DR", "citystatezip": "MUSKEGO, WI 53150", "phone": "(262) 971-1820", "gradelow": "5TH GRADE", "gradehigh": "8TH GRADE", "numstudents": "753", "rankstate": "N/A", "ranknational": "N/A"}
NORRIS ACADEMY HIGH SCHOOL 3.67 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386146", "mlsname": "Public", "mlsnum": "3", "name": "NORRIS ACADEMY HIGH SCHOOL", "lat": "42.8420639", "lng": "-88.24546", "d2cntr": "3.67", "address": "W247S10395 CENTER DR", "citystatezip": "MUKWONAGO, WI 53149", "phone": "(262) 662-5911", "gradelow": "KINDERGARTEN", "gradehigh": "12TH GRADE", "numstudents": "15", "rankstate": "N/A", "ranknational": "N/A"}
NORRIS ACADEMY VIRTUAL SCHOOL 3.67 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "614210", "mlsname": "Public", "mlsnum": "4", "name": "NORRIS ACADEMY VIRTUAL SCHOOL", "lat": "42.8420639", "lng": "-88.24546", "d2cntr": "3.67", "address": "W247S10395 CENTER DR", "citystatezip": "MUKWONAGO, WI 53149", "phone": "(262) 662-5911", "gradelow": "KINDERGARTEN", "gradehigh": "12TH GRADE", "numstudents": "N/A", "rankstate": "N/A", "ranknational": "N/A"}
TRAILSIDE ELEMENTARY SCHOOL 3.99 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386339", "mlsname": "Public", "mlsnum": "5", "name": "TRAILSIDE ELEMENTARY SCHOOL", "lat": "42.7699776", "lng": "-88.2042847", "d2cntr": "3.99", "address": "615 N MILWAUKEE ST", "citystatezip": "WATERFORD, WI 53185", "phone": "(262) 514-8220", "gradelow": "PRESCHOOL", "gradehigh": "5TH GRADE", "numstudents": "350", "rankstate": "N/A", "ranknational": "N/A"}
MUSKEGO HIGH SCHOOL 4.48 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386149", "mlsname": "Public", "mlsnum": "6", "name": "MUSKEGO HIGH SCHOOL", "lat": "42.88433", "lng": "-88.14324", "d2cntr": "4.48", "address": "W183S8750 RACINE AVE", "citystatezip": "MUSKEGO, WI 53150", "phone": "(262) 971-1790", "gradelow": "9TH GRADE", "gradehigh": "12TH GRADE", "numstudents": "1682", "rankstate": "N/A", "ranknational": "N/A"}
FOX RIVER MIDDLE SCHOOL 4.55 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386336", "mlsname": "Public", "mlsnum": "7", "name": "FOX RIVER MIDDLE SCHOOL", "lat": "42.77021", "lng": "-88.22855", "d2cntr": "4.55", "address": "921 W MAIN ST", "citystatezip": "WATERFORD, WI 53185", "phone": "(262) 514-8240", "gradelow": "6TH GRADE", "gradehigh": "8TH GRADE", "numstudents": "450", "rankstate": "N/A", "ranknational": "N/A"}
EVERGREEN ELEMENTARY SCHOOL 4.55 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386335", "mlsname": "Public", "mlsnum": "8", "name": "EVERGREEN ELEMENTARY SCHOOL", "lat": "42.7701836", "lng": "-88.2283859", "d2cntr": "4.55", "address": "817 W MAIN ST", "citystatezip": "WATERFORD, WI 53185", "phone": "(262) 514-8210", "gradelow": "PRESCHOOL", "gradehigh": "5TH GRADE", "numstudents": "325", "rankstate": "N/A", "ranknational": "N/A"}
BIG BEND ELEMENTARY SCHOOL 4.59 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386494", "mlsname": "Public", "mlsnum": "9", "name": "BIG BEND ELEMENTARY SCHOOL", "lat": "42.88651", "lng": "-88.2090149", "d2cntr": "4.59", "address": "W230S8695 BIG BEND DR", "citystatezip": "BIG BEND, WI 53103", "phone": "(262) 363-4401", "gradelow": "PRESCHOOL", "gradehigh": "6TH GRADE", "numstudents": "500", "rankstate": "N/A", "ranknational": "N/A"}
WATERFORD HIGH SCHOOL 4.62 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386337", "mlsname": "Public", "mlsnum": "10", "name": "WATERFORD HIGH SCHOOL", "lat": "42.7648621", "lng": "-88.21902", "d2cntr": "4.62", "address": "100 FIELD DR", "citystatezip": "WATERFORD, WI 53185", "phone": "(262) 534-3189", "gradelow": "9TH GRADE", "gradehigh": "12TH GRADE", "numstudents": "986", "rankstate": "N/A", "ranknational": "N/A"}
WOODFIELD ELEMENTARY SCHOOL 4.91 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386338", "mlsname": "Public", "mlsnum": "11", "name": "WOODFIELD ELEMENTARY SCHOOL", "lat": "42.7631149", "lng": "-88.22657", "d2cntr": "4.91", "address": "905 BARNES DR", "citystatezip": "WATERFORD, WI 53185", "phone": "(262) 514-8230", "gradelow": "KINDERGARTEN", "gradehigh": "6TH GRADE", "numstudents": "303", "rankstate": "N/A", "ranknational": "N/A"}
DROUGHT ELEMENTARY SCHOOL 5.42 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386291", "mlsname": "Public", "mlsnum": "12", "name": "DROUGHT ELEMENTARY SCHOOL", "lat": "42.82934", "lng": "-88.07028", "d2cntr": "5.42", "address": "21016 W 7 MILE RD", "citystatezip": "FRANKSVILLE, WI 53126", "phone": "(262) 895-7778", "gradelow": "PRESCHOOL", "gradehigh": "8TH GRADE", "numstudents": "80", "rankstate": "N/A", "ranknational": "N/A"}
BAY LANE ELEMENTARY 6.5 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "613596", "mlsname": "Public", "mlsnum": "13", "name": "BAY LANE ELEMENTARY", "lat": "42.90867", "lng": "-88.11997", "d2cntr": "6.5", "address": "S75W16399 HILLTOP DR", "citystatezip": "MUSKEGO, WI 53150", "phone": "(262) 971-1810", "gradelow": "KINDERGARTEN", "gradehigh": "4TH GRADE", "numstudents": "955", "rankstate": "N/A", "ranknational": "N/A"}
MILL VALLEY ELEMENTARY SCHOOL 7.23 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386173", "mlsname": "Public", "mlsnum": "14", "name": "MILL VALLEY ELEMENTARY SCHOOL", "lat": "42.92753", "lng": "-88.15336", "d2cntr": "7.23", "address": "W191S6445 HILLENDALE DR", "citystatezip": "MUSKEGO, WI 53150", "phone": "(262) 971-1830", "gradelow": "PRESCHOOL", "gradehigh": "4TH GRADE", "numstudents": "440", "rankstate": "N/A", "ranknational": "N/A"}
NORTH CAPE ELEMENTARY SCHOOL 7.31 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386290", "mlsname": "Public", "mlsnum": "15", "name": "NORTH CAPE ELEMENTARY SCHOOL", "lat": "42.7854156", "lng": "-88.04277", "d2cntr": "7.31", "address": "11926 COUNTY ROAD K", "citystatezip": "FRANKSVILLE, WI 53126", "phone": "(262) 534-3894", "gradelow": "KINDERGARTEN", "gradehigh": "8TH GRADE", "numstudents": "200", "rankstate": "N/A", "ranknational": "N/A"}
MUSKEGO LAKES MIDDLE 7.39 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "613597", "mlsname": "Public", "mlsnum": "16", "name": "MUSKEGO LAKES MIDDLE", "lat": "42.89722", "lng": "-88.07017", "d2cntr": "7.39", "address": "W124S8009 N CAPE RD", "citystatezip": "MUSKEGO, WI 53150", "phone": "(262) 971-1860", "gradelow": "5TH GRADE", "gradehigh": "8TH GRADE", "numstudents": "800", "rankstate": "N/A", "ranknational": "N/A"}
CLARENDON AVENUE ELEMENTARY SCHOOL 8.4 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386518", "mlsname": "Public", "mlsnum": "17", "name": "CLARENDON AVENUE ELEMENTARY SCHOOL", "lat": "42.8725777", "lng": "-88.32944", "d2cntr": "8.4", "address": "915 CLARENDON AVE", "citystatezip": "MUKWONAGO, WI 53149", "phone": "(262) 363-6286", "gradelow": "PRESCHOOL", "gradehigh": "6TH GRADE", "numstudents": "550", "rankstate": "N/A", "ranknational": "N/A"}
COUNTRY DALE ELEMENTARY SCHOOL 8.43 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386329", "mlsname": "Public", "mlsnum": "18", "name": "COUNTRY DALE ELEMENTARY SCHOOL", "lat": "42.91221", "lng": "-88.06136", "d2cntr": "8.43", "address": "7380 S NORTH CAPE RD", "citystatezip": "FRANKLIN, WI 53132", "phone": "(414) 529-8240", "gradelow": "KINDERGARTEN", "gradehigh": "5TH GRADE", "numstudents": "400", "rankstate": "N/A", "ranknational": "N/A"}
ROBINWOOD ELEMENTARY SCHOOL 8.49 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386330", "mlsname": "Public", "mlsnum": "19", "name": "ROBINWOOD ELEMENTARY SCHOOL", "lat": "42.90291", "lng": "-88.04806", "d2cntr": "8.49", "address": "10705 W ROBINWOOD LN", "citystatezip": "FRANKLIN, WI 53132", "phone": "(414) 529-8255", "gradelow": "PRESCHOOL", "gradehigh": "5TH GRADE", "numstudents": "472", "rankstate": "N/A", "ranknational": "N/A"}
RAYMOND ELEMENTARY SCHOOL 8.54 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386289", "mlsname": "Public", "mlsnum": "20", "name": "RAYMOND ELEMENTARY SCHOOL", "lat": "42.79804", "lng": "-88.01217", "d2cntr": "8.54", "address": "2659 76TH ST", "citystatezip": "FRANKSVILLE, WI 53126", "phone": "(262) 835-2929", "gradelow": "PRESCHOOL", "gradehigh": "8TH GRADE", "numstudents": "450", "rankstate": "N/A", "ranknational": "N/A"}
PARK VIEW MIDDLE SCHOOL 8.84 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386517", "mlsname": "Public", "mlsnum": "21", "name": "PARK VIEW MIDDLE SCHOOL", "lat": "42.87466", "lng": "-88.33782", "d2cntr": "8.84", "address": "930 N ROCHESTER ST", "citystatezip": "MUKWONAGO, WI 53149", "phone": "(262) 363-6292", "gradelow": "7TH GRADE", "gradehigh": "8TH GRADE", "numstudents": "760", "rankstate": "N/A", "ranknational": "N/A"}
YORKVILLE ELEMENTARY SCHOOL 8.87 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386314", "mlsname": "Public", "mlsnum": "22", "name": "YORKVILLE ELEMENTARY SCHOOL", "lat": "42.7421036", "lng": "-88.04239", "d2cntr": "8.87", "address": "18621 WASHINGTON AVE", "citystatezip": "UNION GROVE, WI 53182", "phone": "(262) 878-3759", "gradelow": "KINDERGARTEN", "gradehigh": "8TH GRADE", "numstudents": "465", "rankstate": "N/A", "ranknational": "N/A"}
ELMWOOD ELEMENTARY SCHOOL 8.88 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386198", "mlsname": "Public", "mlsnum": "23", "name": "ELMWOOD ELEMENTARY SCHOOL", "lat": "42.93575", "lng": "-88.08914", "d2cntr": "8.88", "address": "5900 S SUNNYSLOPE RD", "citystatezip": "NEW BERLIN, WI 53151", "phone": "(262) 789-6581", "gradelow": "KINDERGARTEN", "gradehigh": "6TH GRADE", "numstudents": "597", "rankstate": "N/A", "ranknational": "N/A"}
MUKWONAGO HIGH SCHOOL 9.35 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386516", "mlsname": "Public", "mlsnum": "24", "name": "MUKWONAGO HIGH SCHOOL", "lat": "42.87442", "lng": "-88.34886", "d2cntr": "9.35", "address": "605 W VETERANS WAY", "citystatezip": "MUKWONAGO, WI 53149", "phone": "(262) 363-6200", "gradelow": "9TH GRADE", "gradehigh": "12TH GRADE", "numstudents": "1600", "rankstate": "N/A", "ranknational": "N/A"}
FOREST PARK MIDDLE SCHOOL 9.44 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386351", "mlsname": "Public", "mlsnum": "25", "name": "FOREST PARK MIDDLE SCHOOL", "lat": "42.8942375", "lng": "-88.01672", "d2cntr": "9.44", "address": "8225 W FOREST HILL AVE", "citystatezip": "FRANKLIN, WI 53132", "phone": "(414) 529-8250", "gradelow": "7TH GRADE", "gradehigh": "8TH GRADE", "numstudents": "1099", "rankstate": "N/A", "ranknational": "N/A"}
BEN FRANKLIN ELEMENTARY SCHOOL 9.77 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386331", "mlsname": "Public", "mlsnum": "26", "name": "BEN FRANKLIN ELEMENTARY SCHOOL", "lat": "42.9051", "lng": "-88.01858", "d2cntr": "9.77", "address": "7620 S 83RD ST", "citystatezip": "FRANKLIN, WI 53132", "phone": "(414) 529-8270", "gradelow": "KINDERGARTEN", "gradehigh": "6TH GRADE", "numstudents": "340", "rankstate": "N/A", "ranknational": "N/A"}
HALES CORNERS ELEMENTARY SCHOOL 9.99 miles (Show on Map)
{"markerType": "PUBLIC_SCHOOL", "AgencyId": "386328", "mlsname": "Public", "mlsnum": "27", "name": "HALES CORNERS ELEMENTARY SCHOOL", "lat": "42.9375153", "lng": "-88.05408", "d2cntr": "9.99", "address": "11320 W JANESVILLE RD", "citystatezip": "HALES CORNERS, WI 53130", "phone": "(414) 525-8800", "gradelow": "PRESCHOOL", "gradehigh": "5TH GRADE", "numstudents": "550", "rankstate": "N/A", "ranknational": "N/A"}

Private Schools

School Name Distance From 27421 Le Mays Ct, Waterford, WI 53185
ST JOSEPH ELEMENTARY SCHOOL 4.2 miles (Show on Map)
{"markerType": "PRIVATE_SCHOOL", "AgencyId": "N/A", "mlsname": "Private", "mlsnum": "0", "name": "ST JOSEPH ELEMENTARY SCHOOL", "lat": "42.8823051", "lng": "-88.20203", "d2cntr": "4.2", "address": "S89W22650 MILWAUKEE AVE", "citystatezip": "BIG BEND, WI 53103", "phone": "(262) 662-2737", "gradelow": "PRESCHOOL", "gradehigh": "8TH GRADE", "numstudents": "110", "rankstate": "N/A", "ranknational": "N/A"}
CHRIST LUTHERAN SCHOOL 4.31 miles (Show on Map)
{"markerType": "PRIVATE_SCHOOL", "AgencyId": "N/A", "mlsname": "Private", "mlsnum": "1", "name": "CHRIST LUTHERAN SCHOOL", "lat": "42.88223", "lng": "-88.2086", "d2cntr": "4.31", "address": "W229S8930 CLARK ST", "citystatezip": "BIG BEND, WI 53103", "phone": "(262) 662-3355", "gradelow": "PRESCHOOL", "gradehigh": "8TH GRADE", "numstudents": "103", "rankstate": "N/A", "ranknational": "N/A"}
ST. PETERS LUTHERAN SCHOOL 4.54 miles (Show on Map)
{"markerType": "PRIVATE_SCHOOL", "AgencyId": "N/A", "mlsname": "Private", "mlsnum": "2", "name": "ST. PETERS LUTHERAN SCHOOL", "lat": "42.7618446", "lng": "-88.20527", "d2cntr": "4.54", "address": "145 S 6TH ST", "citystatezip": "WATERFORD, WI 53185", "phone": "(262) 534-6066", "gradelow": "PRESCHOOL", "gradehigh": "PRESCHOOL", "numstudents": "34", "rankstate": "N/A", "ranknational": "N/A"}
ST LEONARD SCHOOL 5.98 miles (Show on Map)
{"markerType": "PRIVATE_SCHOOL", "AgencyId": "N/A", "mlsname": "Private", "mlsnum": "3", "name": "ST LEONARD SCHOOL", "lat": "42.9041", "lng": "-88.13119", "d2cntr": "5.98", "address": "W173S7777 WESTWOOD DR", "citystatezip": "MUSKEGO, WI 53150", "phone": "(262) 679-0451", "gradelow": "PRESCHOOL", "gradehigh": "8TH GRADE", "numstudents": "149", "rankstate": "N/A", "ranknational": "N/A"}
ST. PAUL'S LUTHERAN SCHOOL 8.15 miles (Show on Map)
{"markerType": "PRIVATE_SCHOOL", "AgencyId": "N/A", "mlsname": "Private", "mlsnum": "4", "name": "ST. PAUL'S LUTHERAN SCHOOL", "lat": "42.9249229", "lng": "-88.09264", "d2cntr": "8.15", "address": "S66W14325 JANESVILLE RD", "citystatezip": "MUSKEGO, WI 53150", "phone": "(414) 422-0320", "gradelow": "PRESCHOOL", "gradehigh": "8TH GRADE", "numstudents": "311", "rankstate": "N/A", "ranknational": "N/A"}
MUKWONAGO BAPTIST ACADEMY 8.2 miles (Show on Map)
{"markerType": "PRIVATE_SCHOOL", "AgencyId": "N/A", "mlsname": "Private", "mlsnum": "5", "name": "MUKWONAGO BAPTIST ACADEMY", "lat": "42.84795", "lng": "-88.3358459", "d2cntr": "8.2", "address": "1610 HONEYWELL RD", "citystatezip": "MUKWONAGO, WI 53149", "phone": "(262) 363-4197", "gradelow": "PRESCHOOL", "gradehigh": "12TH GRADE", "numstudents": "51", "rankstate": "N/A", "ranknational": "N/A"}
INDIAN COMMUNITY SCHOOL 8.25 miles (Show on Map)
{"markerType": "PRIVATE_SCHOOL", "AgencyId": "N/A", "mlsname": "Private", "mlsnum": "6", "name": "INDIAN COMMUNITY SCHOOL", "lat": "42.89408", "lng": "-88.044754", "d2cntr": "8.25", "address": "10405 W SAINT MARTINS RD", "citystatezip": "FRANKLIN, WI 53132", "phone": "(414) 525-6122", "gradelow": "PRESCHOOL", "gradehigh": "8TH GRADE", "numstudents": "361", "rankstate": "N/A", "ranknational": "N/A"}
ST. JOHNS EVANGELICAL LUTHERAN SCHOOL 9.18 miles (Show on Map)
{"markerType": "PRIVATE_SCHOOL", "AgencyId": "N/A", "mlsname": "Private", "mlsnum": "7", "name": "ST. JOHNS EVANGELICAL LUTHERAN SCHOOL", "lat": "42.8745956", "lng": "-88.34497", "d2cntr": "9.18", "address": "410 W VETERANS WAY", "citystatezip": "MUKWONAGO, WI 53149", "phone": "(262) 363-4999", "gradelow": "PRESCHOOL", "gradehigh": "8TH GRADE", "numstudents": "151", "rankstate": "N/A", "ranknational": "N/A"}
HALES CORNERS LUTHERAN SCHOOL 9.43 miles (Show on Map)
{"markerType": "PRIVATE_SCHOOL", "AgencyId": "N/A", "mlsname": "Private", "mlsnum": "8", "name": "HALES CORNERS LUTHERAN SCHOOL", "lat": "42.9348", "lng": "-88.0673447", "d2cntr": "9.43", "address": "12300 W JANESVILLE RD", "citystatezip": "HALES CORNERS, WI 53130", "phone": "(414) 529-6701", "gradelow": "PRESCHOOL", "gradehigh": "8TH GRADE", "numstudents": "519", "rankstate": "N/A", "ranknational": "N/A"}



Community information and market data Powered by Onboard Informatics. Copyright ©2024 Onboard Informatics. Information is deemed reliable but not guaranteed. This information is provided for general informational purposes only and should not be relied on in making any home-buying decisions. School information does not guarantee enrollment. Contact a local real estate professional or the school district(s) for current information on schools. This information is not intended for use in determining a person's eligibility to attend a school or to use or benefit from other city, town or local services.
Loading Property Compare
© 2024 Multiple Listing Service, Inc. All rights reserved. - DMCA Notice

Built and powered by Constellation Web Solutions