518 UNION ST
Valuation
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(3)
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: Rockford School District 205
Neighborhood · ZIP 61104These 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
518 Union St 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.
- Bigger than 77% of homes in Rockford 61104
- Has a smaller lot than 98% of homes in Winnebago County
- Older than 96% of homes in Winnebago County
How it measures up in Rockford 61104
The dot is this home. The mark in the middle is the typical home in Rockford 61104.
Bigger than 77% of homes nearby
Bigger than 8% of homes nearby
Newer than 25% of homes nearby
| Measure | This home | ORCHiD 3rd Union College | Rockford 61104 | Winnebago County |
|---|---|---|---|---|
| Living areabigger than | 2,160 ft² | 49% of homes | 77% of homes | 77% of homes |
| Lot sizebigger than | 0.11 ac | 13% of homes | 8% of homes | 2% of homes |
| Year builtnewer than | 1900 | 63% of homes | 25% of homes | 4% of homes |
About 518 Union St
When did 518 Union St, Rockford, IL last sell?
518 Union St, Rockford, IL last sold on May 17, 2017 for $21,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.
How big is 518 Union St, Rockford, IL?
518 Union St, Rockford, IL has 6 bedrooms, 2 bathrooms, 2,160 square feet of living space and a 0.11-acre lot.
When was 518 Union St, Rockford, IL built?
518 Union St, Rockford, IL was built in 1900, making it 126 years old. It is a colonial home. The building has 2 stories.
What schools serve 518 Union St, Rockford, IL?
518 Union St, Rockford, IL is assigned to Constance Lane Elementary School (elementary), rated D-; Lincoln Middle School (middle), rated D; East High School (high), rated F. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 518 Union St, Rockford, IL compare to other homes in Rockford 61104?
Among the 4,606 homes in Rockford 61104, it is bigger than 77% of them (2,160 ft² against a typical 1,584 ft²), its lot is bigger than 8% of them (0.11 ac against a typical 0.17 ac) and it is newer than 25% of them (1900 against a typical 1920). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
Closest homes
- 514 Union St49 ft · 3 bd · 1 ba · 1,891 ft² · Sold Jan 1900
- 524 Union St52 ft · 4 bd · 2 ba · 1,928 ft² · Sold $16K · Apr 2018
- 624 S 3rd St104 ft · 2,614 ft² · Sold Jan 1900
- 528 Union St106 ft · 3 bd · 1 ba · 1,132 ft² · Sold Jan 1900
- 517 College Ave148 ft · 3 bd · 2 ba · 1,974 ft² · Sold $25K · Nov 2004
- 521 College Ave156 ft · Residential - Vacant Land · Sold Jan 1900
- 511 College Ave$80K158 ft · 5 bd · 3 ba · 2,908 ft² · Sold $95K · Jan 2022
- 622 S 3rd St129 ft · 5 bd · 2 ba · 1,712 ft² · Sold Dec 2016
More homes in Rockford 61104
- 1022 8th St$67K4 bd · 2 ba · 1,280 ft² · Sold $40K · Jul 2026
- 402 S Gardiner Ave4 bd · 2 ba · 1,976 ft² · Sold $98K · Jul 2026
- 1631 8th Ave4 bd · 2 ba · 2,034 ft² · Sold $135K · Jul 2026
- 721 S 3rd StResidential - Vacant Land · Sold $5K · Jul 2026
- 712 Seminary St4 bd · 2 ba · 2,450 ft² · Sold $290K · Jul 2026
- 718 Seminary St4 bd · 2 ba · 2,450 ft² · Sold $280K · Jul 2026
- 722 Seminary St4 bd · 2 ba · 2,380 ft² · Sold $290K · Jul 2026
- 1304 18th St2 bd · 3 ba · 1,880 ft² · Sold $91K · Jul 2026
- 720 18th Ave$120K3 bd · 1 ba · 1,329 ft² · Sold $107K · Jul 2026
- 2212 Christina St$85K2 bd · 2 ba · 952 ft² · Sold $99K · Jul 2026
- 803 8th Ave4 bd · 2 ba · 1,680 ft² · Sold $30K · Jul 2026
- 1818 2nd Ave$189K3 bd · 1.5 ba · 1,421 ft² · Sold $185K · Jul 2026
Assigned schools
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