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10550 S Prospect Ave, Chicago, IL 60643 Property Records

Cook County property record for 10550 S Prospect Ave, Chicago, IL 60643

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,309 sqft · built 1973
Lot Size0.154 acres (6,720 sqft)
OwnerCompany Name on File
Last Sale$1,952,000 (Oct 2018)
Tax Bill$4,700 (2023)
Deeds & MortgagesAug 2021 Mortgage
Oct 2018 Sale
Flood ZoneZone X (minimal risk)
APN25-18-211-026

Property Details

APN / Parcel Number

Primary APN25-18-211-026
Alternative APN
  • 25-18-211-026-0000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,309 sqft Living Area
1st Floor Area1,309 sqft

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1974
Architectural StyleBungalow
Exterior MaterialWood
Construction TypeFrame
Roof MaterialAsphalt
Lot Area6,720 sqft (0.154 acres)
Garage TypeAttached
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address10550 S PROSPECT AVE
CityCHICAGO
StateIL
Zip60643-2948
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRS-1
Legal Description(WASHINGTON)(HEIGHTS) BEING RESUB OF LTS8-14 BLK5,LTS 4-7 BLK10, ALL BLK11 EX LT4 & LTS15-16 BLK 12 IN SECS17-18 OF ORIGINAL
Legal Range14E
Legal Township37N
Legal Section18
Legal SubdivisionWASHINGTON HEIGHTS
Legal Block5,10-
Legal Lot Number8-14
JurisdictionCOOK IL
Township / Civil DivisionCHICAGO
Census Block Group3
Census Block3012
Census Tract720700

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Individually ListedRidge Historic District
listed 1976 · NRIS 76000703

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Cook County assessment roll, as of May 27, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address600 GALLERIA PKWY SE, 300, ATLANTA, GA 30339-8146
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Aug 23, 2021Deed of Trust, Mortgage · Unknown
MORGAN STANLEY MORTGAGE CAPITAL HOLDINGS
Oct 31, 2018Grant Deed, Transfer
OS NATIONAL LLC, OS NAT'L LLC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleOct 31, 2018 · Amount on Record
Deed SaleOct 31, 2018 · Amount on Record
Prior SaleJan 10, 2014 · Amount on Record
Deed Document Number201816005
Record UpdatedSep 20, 2026

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCOOK IL
Property Address10550 S PROSPECT AVE, CHICAGO, IL 60643-2948
Transaction TypeMortgage
Record UpdatedMay 31, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0023508030
DateAug 23, 2021
Instrument2123508030
Lender
NameMORGAN STANLEY MORTGAGE CAPITAL HOLDINGS
TypeMortgage Company
AddressNEW YORK, NY 10036
Agreement
TypeUnknown
AmountAmount Recorded

October 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCOOK IL
Recording DateOct 31, 2018
Property Address10550 S PROSPECT AVE, CHICAGO, IL 60643-2948
Document Number1830416005
Instrument DateOct 25, 2018
Instrument30416005
Transaction TypeTransfer
Record UpdatedNov 8, 2018
Title CompanyOS NATIONAL LLC, OS NAT'L LLC

Transaction

AmountAmount Recorded
Tax$1,952.00
Additional
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLimited Partnership
Address1850 PARKWAY PL #900 MARIETTA GA 30067, 900, MARIETTA, GA 30067

Tax Assessment & Valuation

Source: Cook County assessment roll, as of May 27, 2026

Property Jurisdictions

TypeName
StateIllinois
CountyCook County
MunicipalityChicago City
Unified School DistrictChicago Public School District 299 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$28,000 (+21.1%) Land $8,400 Building $19,600$280,000 (+21.1%) Land $84,000 Building $196,000
2023$4,700.00 (-1.47%)
2022$4,770.00 (+2.32%)$23,122 (-) Land $6,720 Building $16,402$231,220 (-) Land $67,200 Building $164,020
2021$4,662.00$23,122 Land $6,720 Building $16,402$231,220 Land $67,200 Building $164,020

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

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

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

Wildfire RiskNot rated
no burnable land within ember reach

Drinking Water

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

Water SystemCHICAGO
serves 2,721,308 people · EPA ID IL0316000
Water SourceSurface water
Last State InspectionMar 2026
Lead6 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting8
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 693 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Radiate Holdings
Cable		1,500 / 50

May also be available: AT&T, T-Mobile USA, Verizon.

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