510 12TH AVE
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(1)
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 Falls Elementary School District 13
Neighborhood · ZIP 61071These 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
510 12th 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 89% of homes in Whiteside County
- Has a smaller lot than 84% of homes in Whiteside County
What homes are worth in Rock Falls 61071
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 14% of homes in Rock Falls 61071.
How it measures up in Rock Falls 61071
The dot is this home. The mark in the middle is the typical home in Rock Falls 61071.
Pricier than 14% of homes nearby
Bigger than 18% of homes nearby
| Measure | This home | Rock Falls 61071 | Whiteside County |
|---|---|---|---|
| Estimated valuepricier than | $71,722 | 14% of homes | 11% of homes |
| Lot sizebigger than | 0.16 ac | 18% of homes | 16% of homes |
About 510 12th Ave
How much is 510 12th Ave, Rock Falls, IL worth?
The TopHap Estimate for 510 12th Ave, Rock Falls, IL is $71,722 as of Jul 14, 2026. The likely range is $67,816 to $75,628. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 510 12th Ave, Rock Falls, IL last sell?
510 12th Ave, Rock Falls, IL last sold on Apr 19, 2010 for $31,000, according to the county's recorded deed.
What schools serve 510 12th Ave, Rock Falls, IL?
510 12th Ave, Rock Falls, IL is assigned to Rock Falls Township High School (high), rated C-; Rock Falls Middle School (middle), rated A-; Dillon Elementary School (elementary). All sit in Rock Falls Elementary School District 13. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 510 12th Ave, Rock Falls, IL compare to other homes in Rock Falls 61071?
Among the 5,302 homes in Rock Falls 61071, it is worth more than 14% of them ($71,722 against a typical $118,037) and its lot is bigger than 18% of them (0.16 ac against a typical 0.25 ac). Measured against all of Whiteside County, it is worth more than 11% 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 510 12th Ave, Rock Falls, IL?
The 2025 property tax bill for 510 12th Ave, Rock Falls, IL was $2,323. The county assessed it at $21,148.
Closest homes
- 508 12th Ave$68K50 ft · 0.16 ac · Sold Jan 1900
- 512 12th Ave$119K50 ft · 0.16 ac · Sold $59K · Sep 2007
- 514 12th Ave$65K100 ft · 0.16 ac · Sold $50K · Feb 2024
- 506 12th Ave$99K100 ft · 0.16 ac · Sold $58K · Dec 2017
- 516 12th Ave$72K149 ft · 0.16 ac · Sold Jan 1900
- 504 12th Ave$77K149 ft · 0.16 ac · Sold Jan 1900
- 502 12th Ave$77K199 ft · 0.16 ac · Sold Jan 1900
- 511 13th Ave$53K158 ft · 0.16 ac · Sold Jan 1900
More homes in Rock Falls 61071
- 503 10th Ave$96K0.53 ac · Sold $20K · Jul 2026
- 2616 Spruce St$80K0.46 ac · Sold $12K · Jul 2026
- 1006 Selmi Ln$190K0.29 ac · Sold $195K · Jul 2026
- 503 Heinze Dr$131K0.31 ac · Sold $150K · Jul 2026
- 28120 W Thome Rd$303K0.5 ac · Sold $216K · Jul 2026
- 2801 Pine St$100K0.46 ac · Sold $100K · Jul 2026
- 722 9th Ave$158K0.21 ac · Sold $138K · Jul 2026
- 1312 13th Ave$135K0.17 ac · Sold $132K · Jul 2026
- 3210 W Rock Falls Rd$293K2.6 ac · Sold $264K · Jul 2026
- 1506 10th Ave$48K0.24 ac · Sold $48K · Jul 2026
- 612 W Humphrey Ave$200K1 ac · Sold $210K · Jul 2026
- 704 6th Ave$103K0.14 ac · Sold $103K · Jul 2026
Assigned schools
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