4121 7TH AVE
Valuation
Tax & Assessment
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: 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
4121 7th 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 less than 69% of homes in Rock Island County
- Costs less per square foot than 96% of homes in Rock Island County
- Bigger than 97% of homes in Keystone
- Has a smaller lot than 95% 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 49% 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 49% of homes nearby
Pricier than 11% of homes nearby
Bigger than 97% of homes nearby
Bigger than 8% of homes nearby
Newer than 35% of homes nearby
| Measure | This home | Keystone | Rock Island 61201 | Rock Island County |
|---|---|---|---|---|
| Estimated valuepricier than | $117,484 | 61% of homes | 49% of homes | 31% of homes |
| Price per ft²pricier than | $42 | 8% of homes | 11% of homes | 4% of homes |
| Living areabigger than | 2,818 ft² | 97% of homes | 97% of homes | 97% of homes |
| Lot sizebigger than | 0.1 ac | 9% of homes | 8% of homes | 5% of homes |
| Year builtnewer than | 1923 | 70% of homes | 35% of homes | 22% of homes |
About 4121 7th Ave
How much is 4121 7th Ave, Rock Island, IL worth?
The TopHap Estimate for 4121 7th Ave, Rock Island, IL is $117,484 as of Jul 14, 2026. The likely range is $101,177 to $133,791. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 4121 7th Ave, Rock Island, IL last sell?
4121 7th Ave, Rock Island, IL last sold on Dec 31, 2019 for $125,000, according to the county's recorded deed.
How big is 4121 7th Ave, Rock Island, IL?
4121 7th Ave, Rock Island, IL has 2,818 square feet of living space and a 0.10-acre lot.
When was 4121 7th Ave, Rock Island, IL built?
4121 7th Ave, Rock Island, IL was built in 1923, making it 103 years old. The building has 2 stories.
What schools serve 4121 7th Ave, Rock Island, IL?
4121 7th Ave, Rock Island, IL is assigned to Longfellow Elementary School (elementary), rated C-; Washington Jr High School (middle), rated C; Rock Island High School (high), rated D-. All sit in Rock Island School District 41. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 4121 7th 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 49% of them ($117,484 against a typical $118,881), its price per square foot is higher than 11% of them ($42 against a typical $96), it is bigger than 97% of them (2,818 ft² against a typical 1,252 ft²), its lot is bigger than 8% of them (0.1 ac against a typical 0.16 ac) and it is newer than 35% of them (1923 against a typical 1940). Measured against all of Rock Island County, it is worth more than 31% 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 4121 7th Ave, Rock Island, IL?
The 2025 property tax bill for 4121 7th Ave, Rock Island, IL was $4,586. The county assessed it at $45,219.
Closest homes
- 634 42nd St65 ft · 0.17 ac · Sold $844K · Jan 2023
- 4115 7th Ave$164K70 ft · 2,794 ft² · Sold $190K · Sep 2021
- 630 42nd St$97K107 ft · 1,913 ft² · Sold $844K · Jan 2023
- 626 42nd St$114K149 ft · 2,638 ft² · Sold $844K · Jan 2023
- 4201 7th Ave$141K129 ft · 2,511 ft² · Sold $125K · Jun 2025
- 4109 7th Ave138 ft · 3,679 ft² · Sold $190K · Sep 2021
- 620 42nd St$112K198 ft · 2,670 ft² · Sold $844K · Jan 2023
- 4207 7th Ave$103K174 ft · 1,794 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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