307 Keystone Ave, River Forest, IL 60305 Property Records

Cook County property record for 307 Keystone Ave, River Forest, IL 60305

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 4,742 sqft · built 1893
Lot Size	0.432 acres (18,800 sqft)
Owner	2 Individual Names on File
Last Sale	$1,500,000 (May 2007)
Tax Bill	$35,502 (2023)
Deeds & Mortgages	Apr 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`15-12-301-010`

Property Details

APN / Parcel Number

Primary APN	`15-12-301-010`
Alternative APN	`15-12-301-010-0000`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Half Baths	2 Half Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	4,742 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1893
Effective Year Built	Effective 1893
Exterior Material	Wood
Construction Type	Frame
Roof Material	Asphalt
Lot Area	18,800 sqft (0.432 acres)
Garage Type	Detached
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Water Source	Commercial

Location & Zoning

Street Address	307 KEYSTONE AVE
City	RIVER FOREST
State	IL
Zip	60305-2023
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	(GALE) & (BLOCKS) SUB OF WH WH OF SW SEC 12-39-12
Legal Range	12E
Legal Township	39N
Legal Section	12
Legal Subdivision	GALE & BLOCKS
Legal Block	1
Legal Lot Number	6
Jurisdiction	COOK IL
Township / Civil Division	RIVER FOREST
Census Block Group	4
Census Block	4021
Census Tract	812000

Historic Designation

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

Individually Listed	River Forest Historic District listed 1977 · 620 contributing resources · NRIS 77000483

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

Owner

307 Keystone Ave is owned and occupied by two individuals who acquired it in March 2018.

Source: Cook County records, as of May 27, 2026

Owner of Record	2 Individual Names on File
Mailing Address	307 KEYSTONE AVE, RIVER FOREST, IL 60305-2023
Occupancy	Owner Occupied
Owner Type	Individual

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 3, 2007 · Amount on File
Deed Sale	May 3, 2007 · Amount on File
Prior Sale	Sep 17, 1998 · Amount on File
Deed Document Number	200731017
Last Transfer Date	Mar 8, 2018
Transfer Doc	0000022062
Record Updated	Oct 29, 2026

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	COOK IL
Recording Date	Apr 18, 2018
Property Address	307 KEYSTONE AVE, RIVER FOREST, IL 60305-2023
Document Number	1810822062
Instrument Date	Mar 8, 2018
Instrument	10822062
Transaction Type	Transfer
Record Updated	Apr 27, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	307 KEYSTONE AVE RIVER FOREST IL 603052023, RIVER FOREST, IL 60305-2023

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Illinois
County	Cook County
County Subdivision	River Forest Township
Municipality	River Forest Village
Secondary School District	Oak Park and River Forest District 200 (09 - 12)
Elementary School District	River Forest School District 90 (PK - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$119,702 Land $20,210 Building $99,492	$1,197,020 Land $202,100 Building $994,920
2023	$35,502.00 (+19.89%)
2022	$29,612.00 Homeowner's exemption	$95,121 Land $17,390 Building $77,731	$951,210 Land $173,900 Building $777,310

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 307 Keystone Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2017.

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (2017)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Oct 2017 · rainfall accumulation

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

Wildfire risk around 307 Keystone Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 94% of Illinois
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 System	RIVER GROVE serves 10,282 people · EPA ID IL0312640
Water Source	Purchased surface water from several systems
Last State Inspection	Dec 2024
Lead	6 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 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 386 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
T-Mobile Fixed Wireless	100 / 20