901 KEYSTONE AVE
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(2)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Oak Park and River Forest District 200
Neighborhood · ZIP 60305These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Ownership
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
901 Keystone Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth more than 95% of homes in Cook County
- Costs more per square foot than 94% of homes in Cook County
- Bigger than 78% of homes in Cook County
- Has a smaller lot than 70% of homes in River Forest 60305
- Older than 72% of homes in Cook County
What homes are worth in River Forest 60305
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 70% of homes in River Forest 60305.
How it measures up in River Forest 60305
The dot is this home. The mark in the middle is the typical home in River Forest 60305.
Pricier than 70% of homes nearby
Pricier than 90% of homes nearby
Bigger than 52% of homes nearby
Bigger than 30% of homes nearby
Newer than 45% of homes nearby
| Measure | This home | River Forest 60305 | Cook County |
|---|---|---|---|
| Estimated valuepricier than | $1,036,984 | 70% of homes | 95% of homes |
| Price per ft²pricier than | $460 | 90% of homes | 94% of homes |
| Living areabigger than | 2,253 ft² | 52% of homes | 78% of homes |
| Lot sizebigger than | 0.21 ac | 30% of homes | 65% of homes |
| Year builtnewer than | 1938 | 45% of homes | 28% of homes |
About 901 Keystone Ave
How much is 901 Keystone Ave, River Forest, IL worth?
The TopHap Estimate for 901 Keystone Ave, River Forest, IL is $1,036,984 as of Jul 14, 2026. The likely range is $950,823 to $1,123,145. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 901 Keystone Ave, River Forest, IL last sell?
901 Keystone Ave, River Forest, IL last sold on Oct 9, 2019 for $735,000, according to the county's recorded deed.
How big is 901 Keystone Ave, River Forest, IL?
901 Keystone Ave, River Forest, IL has 4 bedrooms, 3 bathrooms, 2,253 square feet of living space and a 0.21-acre lot.
When was 901 Keystone Ave, River Forest, IL built?
901 Keystone Ave, River Forest, IL was built in 1938, making it 88 years old. The building has 2 stories.
What schools serve 901 Keystone Ave, River Forest, IL?
901 Keystone Ave, River Forest, IL is assigned to Roosevelt School (middle), rated A; Willard Elementary School (elementary), rated A+; Oak Park & River Forest High School (high), rated A+. All sit in Oak Park and River Forest District 200. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 901 Keystone Ave, River Forest, IL compare to other homes in River Forest 60305?
Among the 4,095 homes in River Forest 60305, it is worth more than 70% of them ($1,036,984 against a typical $798,114), its price per square foot is higher than 90% of them ($460 against a typical $368), it is bigger than 52% of them (2,253 ft² against a typical 2,209 ft²), its lot is bigger than 30% of them (0.21 ac against a typical 0.23 ac) and it is newer than 45% of them (1938 against a typical 1943). Measured against all of Cook County, it is worth more than 95% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 901 Keystone Ave, River Forest, IL?
The 2023 property tax bill for 901 Keystone Ave, River Forest, IL was $16,974. The county assessed it at $65,318.
More homes on Keystone Ave
- 915 Keystone Ave$2.1M6 bd · 4.5 ba · 5,271 ft² · Sold $2.1M · Jun 2026
- 102 Keystone Ave$725K3 bd · 1 ba · 1,471 ft² · Sold $720K · Jun 2026
- 347 Keystone Ave$882K3 bd · 2.5 ba · 1,392 ft² · Sold $876K · May 2026
- 1127 Keystone Ave$815K3 bd · 3 ba · 1,726 ft² · Sold $800K · Jan 2026
- 1415 Keystone Ave$1.2M5 bd · 5 ba · 4,005 ft² · Sold $1.7M · Nov 2025
- 1415 Keystone Ave$1.3M5 bd · 5 ba · 4,005 ft² · Sold $1.7M · Nov 2025
- 327 Keystone Ave$570K2 bd · 2 ba · 1,489 ft² · Sold $550K · Sep 2025
- 1117 Keystone Ave$1.4M4 bd · 4 ba · 3,091 ft² · Sold $1.3M · Sep 2025
- 751 Keystone Ave$1.1M4 bd · 3 ba · 2,678 ft² · Sold $1.3M · Jul 2025
- 209 Keystone Ave$1.7M4 bd · 5 ba · 4,815 ft² · Sold $1.6M · May 2025
- 501 Keystone Ave0.17 ac · Sold $1.4M · Apr 2025
- 503 Keystone Ave$1.2M4 bd · 3 ba · 3,126 ft² · Sold $1.4M · Apr 2025
Closest homes
- 907 Keystone Ave$981K50 ft · 3 bd · 3 ba · 1,885 ft² · Sold $815K · Apr 2023
- 847 Keystone Ave$1.1M114 ft · 3 bd · 2 ba · 2,207 ft² · Sold $1M · Jun 2018
- 915 Keystone Ave$2.1M124 ft · 6 bd · 4.5 ba · 5,271 ft² · Sold $2.1M · Jun 2026
- 843 Keystone Ave$2M161 ft · 5 bd · 4 ba · 3,489 ft² · Sold $1.9M · Dec 2024
- 921 Keystone Ave$841K198 ft · 4 bd · 3 ba · 2,550 ft² · Sold $851K · Oct 2016
- 839 Keystone Ave$1M211 ft · 4 bd · 3 ba · 2,415 ft² · Sold $740K · Oct 2007
- 900 Forest Ave$791K179 ft · 3 bd · 2 ba · 1,787 ft² · Sold $445K · May 2014
- 906 Forest Ave$1.4M186 ft · 4 bd · 5 ba · 3,662 ft² · Sold Mar 2005
More homes in River Forest 60305
- 411 Ashland Ave$361K2 bd · 2 ba · 1,925 ft² · Sold $280K · Jul 2026
- 935 Monroe Ave$850K4 bd · 3.5 ba · 2,680 ft² · Sold $850K · Jul 2026
- 1030 Forest Ave$1.6M5 bd · 3 ba · 3,210 ft² · Sold $1.7M · Jul 2026
- 619 Jackson Ave$2.2M5 bd · 4.5 ba · 4,636 ft² · Sold $2.2M · Jul 2026
- 1020 N Harlem Ave$375K3 bd · 2 ba · 2,196 ft² · Sold $360K · Jul 2026
- 604 Lathrop Ave$753K3 bd · 1.5 ba · 1,135 ft² · Sold $750K · Jul 2026
- 110 Franklin Ave$465K4 bd · 2 ba · 2,121 ft² · Sold $465K · Jul 2026
- 11 Forest Ave$557K3 bd · 3.5 ba · 2,209 ft² · Sold $555K · Jul 2026
- 831 William St$938K3 bd · 1 ba · 2,380 ft² · Sold $927K · Jul 2026
- 435 William St$438K2 bd · 2 ba · 1,884 ft² · Sold $435K · Jul 2026
- 923 Park Ave$1.2M5 bd · 2.5 ba · 2,840 ft² · Sold $1.2M · Jul 2026
- 7911 North Ave$285K2 bd · 1.5 ba · 1,082 ft² · Sold $285K · Jul 2026
Assigned schools
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