636 Rock Spring Rd, Naperville, IL 60565 Property Records

Will County property record for 636 Rock Spring Rd, Naperville, IL 60565

Property Summary

Property TypeSingle Family Home
Details2.5 ba · 2,994 sqft · built 1993
Lot Size0.25 acres (10,988 sqft)
Owner2 Individual Names on File
Last Sale$310,000 (Oct 1996)
Tax Bill$14,950 (2025)
Deeds & MortgagesMar 2017 Mortgage
Mar 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APN07-01-01-113-003

Property Details

APN / Parcel Number

Primary APN07-01-01-113-003
Alternative APN
  • 01011130030000

Interior

Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,994 sqft Total Area
1st Floor Area1,548 sqft
2nd Floor Area1,446 sqft
Basement Area1,530 sqft
Unfinished Basement1,530 sqft

Exterior

Year BuiltBuilt 1993
Effective Year BuiltEffective 1993
Construction TypeFrame
Lot Area10,988 sqft (0.25 acres)
Garage Area667 sqft

Location & Zoning

Street Address636 ROCK SPRING RD
CityNAPERVILLE
StateIL
Zip60565-4384
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 132 IN BROOKWOOD TRACE UNIT 2, BEING A SUB OF PRT OF THE NW1/4 OF SEC. 1, T37N-R9E.
Legal Range09E
Legal Township37N
Legal Section01
Legal SubdivisionBROOKWOOD TRACE 2
Legal Lot Number132
Legal Unit2
JurisdictionWILL IL
Township / Civil DivisionWHEATLAND
Census Block Group4
Census Block4006
Census Tract880304

Owner

636 Rock Spring Rd is owned and occupied by two individuals who bought it in October 1996.

Source: Will County records, as of August 24, 2026

Owner of Record2 Individual Names on File
Mailing Address636 ROCK SPRING RD, NAPERVILLE, IL 60565-4384
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Mar 1, 2017Deed of Trust, Mortgage · Conventional Mortgage
KEY MORTGAGE SERVICES INC
Mar 7, 2017Deed of Trust, Mortgage · Line of Credit
FIRST MIDWEST BANK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 9, 1996 · Amount on File
Deed SaleOct 9, 1996 · Amount on File
Prior SaleNov 9, 1993 · Amount on File
Deed Document Number199691418
Record UpdatedOct 29, 2026

March 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILL IL
Property Address636 ROCK SPRING RD, NAPERVILLE, IL 60565-4384
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyBAIRD & WARNER TITLE SVCS IN

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000017598
DateMar 1, 2017
InstrumentR2017017598
Lender
NameKEY MORTGAGE SERVICES INC
TypeMortgage Company
AddressSCHAUMBURG, IL 60173
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueMar 1, 2047
Interest
Rate TypeFixed Rate
Rate4.25%

March 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILL IL
Property Address636 ROCK SPRING RD, NAPERVILLE, IL 60565-4384
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000019175
DateMar 7, 2017
InstrumentR2017019175
Lender
NameFIRST MIDWEST BANK
TypeBank
AddressITASCA, IL 60143
Agreement
TypeLine of Credit
AmountAmount on Record
Term359 Months
DueFeb 16, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

The 2025 property tax bill for 636 Rock Spring Rd was $14,950.

Source: Will County assessment roll, as of August 24, 2026

Property Jurisdictions

TypeName
StateIllinois
CountyWill County
County SubdivisionWheatland Township
MunicipalityNaperville City
Unified School DistrictIndian Prairie Community Unit School District 204 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$14,950.00$247,790 (+9.95%) Land $63,361 Building $184,429$743,370 (+9.95%) Land $190,083 Building $553,287
2024$225,366 Land $57,627 Building $167,739$676,098 Land $172,881 Building $503,217
2022$13,157.00 Homeowner's exemption$187,606 Land $48,157 Building $139,449$562,818 Land $144,471 Building $418,347

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 636 Rock Spring Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies2 in force
Nearby Flood Claims1 (1997)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 1997 · river or lake flooding

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 636 Rock Spring Rd has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemNAPERVILLE
serves 156,406 people · EPA ID IL0434670
Water SourcePurchased surface water from DU PAGE WATER COMMISSION
Last State InspectionSep 2025
Lead6 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting15
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 297 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL
100 / 20

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