505 18 1/2 AVE
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
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
505 18 1/2 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 98% of homes in Rock Island County
- Costs less per square foot than 91% of homes in Rock Island County
- Smaller than 96% of homes in Rock Island County
- Has a smaller lot than 95% of homes in Rock Island County
- Newer than 81% of homes in West Central Rock Island
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 6% 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 6% of homes nearby
Pricier than 22% of homes nearby
Bigger than 5% of homes nearby
Bigger than 8% of homes nearby
Newer than 64% of homes nearby
| Measure | This home | West Central Rock Island | Rock Island 61201 | Rock Island County |
|---|---|---|---|---|
| Estimated valuepricier than | $42,240 | 20% of homes | 6% of homes | 2% of homes |
| Price per ft²pricier than | $59 | 58% of homes | 22% of homes | 9% of homes |
| Living areabigger than | 720 ft² | 15% of homes | 5% of homes | 4% of homes |
| Lot sizebigger than | 0.1 ac | 10% of homes | 8% of homes | 5% of homes |
| Year builtnewer than | 1950 | 81% of homes | 64% of homes | 46% of homes |
About 505 18 1/2 Ave
How much is 505 18 1/2 Ave, Rock Island, IL worth?
The TopHap Estimate for 505 18 1/2 Ave, Rock Island, IL is $42,240 as of Jul 14, 2026. The likely range is $38,236 to $46,244. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 505 18 1/2 Ave, Rock Island, IL last sell?
505 18 1/2 Ave, Rock Island, IL last sold on Sep 1, 2001 for $25,000, according to the county's recorded deed.
How big is 505 18 1/2 Ave, Rock Island, IL?
505 18 1/2 Ave, Rock Island, IL has 1 bathrooms, 720 square feet of living space and a 0.10-acre lot.
When was 505 18 1/2 Ave, Rock Island, IL built?
505 18 1/2 Ave, Rock Island, IL was built in 1950, making it 76 years old. The building has 1 story.
What schools serve 505 18 1/2 Ave, Rock Island, IL?
505 18 1/2 Ave, Rock Island, IL is assigned to Frances Willard Elementary School (elementary), rated C+; Rock Island High School (high), rated D-; 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 505 18 1/2 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 6% of them ($42,240 against a typical $118,881), its price per square foot is higher than 22% of them ($59 against a typical $96), it is bigger than 5% of them (720 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 64% of them (1950 against a typical 1940). Measured against all of Rock Island County, it is worth more than 2% 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 505 18 1/2 Ave, Rock Island, IL?
The 2025 property tax bill for 505 18 1/2 Ave, Rock Island, IL was $462. The county assessed it at $14,866.
Closest homes
- 509 18 1/2 Ave$37K40 ft · 1 ba · 940 ft² · Sold $419K · Dec 2010
- 501 18 1/2 Ave$28K43 ft · 1 ba · 464 ft² · Sold $6K · Feb 1994
- 513 18 1/2 Ave$46K79 ft · 1 ba · 860 ft² · Sold $54K · Apr 2019
- 502 18th Ave$64K131 ft · 3 bd · 1 ba · 1,120 ft² · Sold $45K · Apr 1996
- 510 18th Ave$45K137 ft · 1 ba · 926 ft² · Sold $30K · Mar 2011
- 519 18 1/2 Ave$59K122 ft · 2 ba · 1,234 ft² · Sold $75K · Mar 2021
- 512 18 1/2 Ave$58K165 ft · 1 ba · 1,094 ft² · Sold $27K · Oct 1976
- 516 18th Ave$38K155 ft · 1 ba · 698 ft² · Sold $419K · Dec 2010
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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