1129 20TH AVE
Valuation
Tax & Assessment
Property Facts
Transaction History(5)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Foreclosure Filings(5)
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Rock Island School District 41
Neighborhood · ZIP 61201These 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
1129 20th 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 98% of homes in West Central Rock Island
- Costs less per square foot than 88% of homes in Rock Island County
- Bigger than 96% of homes in West Central Rock Island
- Has a smaller lot than 97% of homes in Rock Island County
- Older than 78% of homes in Rock Island County
What homes are worth in Rock Island 61201
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 50% of homes in Rock Island 61201.
How it measures up in Rock Island 61201
The dot is this home. The mark in the middle is the typical home in Rock Island 61201.
Pricier than 50% of homes nearby
Pricier than 28% of homes nearby
Bigger than 81% of homes nearby
Bigger than 5% of homes nearby
Newer than 33% of homes nearby
| Measure | This home | West Central Rock Island | Rock Island 61201 | Rock Island County |
|---|---|---|---|---|
| Estimated valuepricier than | $120,061 | 98% of homes | 50% of homes | 33% of homes |
| Price per ft²pricier than | $67 | 72% of homes | 28% of homes | 12% of homes |
| Living areabigger than | 1,782 ft² | 96% of homes | 81% of homes | 79% of homes |
| Lot sizebigger than | 4,269 ft² | 5% of homes | 5% of homes | 3% of homes |
| Year builtnewer than | 1922 | 33% of homes | 33% of homes | 22% of homes |
About 1129 20th Ave
How much is 1129 20th Ave, Rock Island, IL worth?
The TopHap Estimate for 1129 20th Ave, Rock Island, IL is $120,061 as of Jul 14, 2026. The likely range is $76,901 to $163,221. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 1129 20th Ave, Rock Island, IL last sell?
1129 20th Ave, Rock Island, IL last sold on Sep 8, 2021 for $139,050, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.
How big is 1129 20th Ave, Rock Island, IL?
1129 20th Ave, Rock Island, IL has 2 bathrooms, 1,782 square feet of living space and a 0.10-acre lot.
When was 1129 20th Ave, Rock Island, IL built?
1129 20th Ave, Rock Island, IL was built in 1922, making it 104 years old. The building has 1 story.
What schools serve 1129 20th Ave, Rock Island, IL?
1129 20th Ave, Rock Island, IL is assigned to Rock Island High School (high), rated D-; Frances Willard Elementary School (elementary), rated C+; Edison Jr High School (middle), rated D. All sit in Rock Island School District 41. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 1129 20th Ave, Rock Island, IL compare to other homes in Rock Island 61201?
Among the 13,020 homes in Rock Island 61201, it is worth more than 50% of them ($120,061 against a typical $119,214), its price per square foot is higher than 28% of them ($67 against a typical $96), it is bigger than 81% of them (1,782 ft² against a typical 1,256 ft²), its lot is bigger than 5% of them (4,269 ft² against a typical 0.16 ac) and it is newer than 33% of them (1922 against a typical 1941). Measured against all of Rock Island County, it is worth more than 33% 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 1129 20th Ave, Rock Island, IL?
The 2025 property tax bill for 1129 20th Ave, Rock Island, IL was $2,501. The county assessed it at $30,999.
Closest homes
- 1128 19 1/2 Ave$113K47 ft · 2 bd · 1 ba · 1,805 ft² · Sold $13K · Oct 1971
- 1130 20th Ave$92K91 ft · 3 bd · 1 ba · 1,620 ft² · Sold $41K · Dec 2012
- 1124 19 1/2 Ave$91K85 ft · 1 ba · 1,542 ft² · Sold $21K · Jul 1997
- 1916 12th St$110K134 ft · 3 bd · 1 ba · 1,383 ft² · Sold $105K · Mar 2025
- 2008 12th St$74K138 ft · 1 ba · 1,479 ft² · Sold $20K · Mar 2019
- 1122 20th Ave$56K136 ft · 1 ba · 952 ft² · Sold $13K · Jun 2010
- 1120 19 1/2 Ave$98K134 ft · 2 ba · 1,606 ft² · Sold $18K · Mar 1989
- 2010 12th St$55K178 ft · 1 ba · 1,451 ft² · Sold Jan 1900
More homes in Rock Island 61201
- 2525 29th St$132K1 ba · 930 ft² · Sold $131K · May 2026
- 812 37th Ave$31K1 ba · 600 ft² · Sold $31K · May 2026
- 2830 8th Ave$75K1,562 ft² · Sold $20K · May 2026
- 3800 14th St$353K4 ba · 2,811 ft² · Sold $350K · May 2026
- 1839 7th St$100K1 ba · 923 ft² · Sold $100K · May 2026
- 1313 14 1/2 St$86K1,792 ft² · Sold $85K · May 2026
- 2812 6th Ave$70K1,339 ft² · Sold $65K · May 2026
- 14 Blackhawk Hills Ct$152K1.5 ba · 1,239 ft² · Sold $150K · May 2026
- 8903 Highland Dr$412K2,250 ft² · Sold $410K · May 2026
- 2501 26th Avenue Ct$65K1 ba · 922 ft² · Sold $64K · May 2026
- 1612 35th St$121K1,396 ft² · Sold $68K · May 2026
- 801 41st St$85K2,102 ft² · Sold $85K · May 2026
Assigned schools
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