621 CONCORD AVE
Valuation
Tax & Assessment
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 61102These 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
621 Concord 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.
- Among the least valuable homes in Winnebago County
- Costs less per square foot than 86% of homes in Winnebago County
- Among the smallest homes in Swifft
- Has a smaller lot than 96% of homes in Winnebago County
- Newer than 75% of homes in Swifft
What homes are worth in Rockford 61102
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 2% of homes in Rockford 61102.
How it measures up in Rockford 61102
The dot is this home. The mark in the middle is the typical home in Rockford 61102.
Pricier than 2% of homes nearby
Pricier than 52% of homes nearby
Smaller than almost all homes nearby
Bigger than 9% of homes nearby
Newer than 66% of homes nearby
| Measure | This home | Swifft | Rockford 61102 | Winnebago County |
|---|---|---|---|---|
| Estimated valuepricier than | $43,811 | 4% of homes | 2% of homes | almost no homes |
| Price per ft²pricier than | $76 | 60% of homes | 52% of homes | 14% of homes |
| Living areabigger than | 576 ft² | almost no homes | almost no homes | almost no homes |
| Lot sizebigger than | 0.13 ac | 10% of homes | 9% of homes | 4% of homes |
| Year builtnewer than | 1958 | 75% of homes | 66% of homes | 40% of homes |
About 621 Concord Ave
How much is 621 Concord Ave, Rockford, IL worth?
The TopHap Estimate for 621 Concord Ave, Rockford, IL is $43,811 as of Jul 14, 2026. The likely range is $39,425 to $48,197. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 621 Concord Ave, Rockford, IL last sell?
621 Concord Ave, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.
How big is 621 Concord Ave, Rockford, IL?
621 Concord Ave, Rockford, IL has 2 bedrooms, 1 bathrooms, 576 square feet of living space and a 0.14-acre lot.
When was 621 Concord Ave, Rockford, IL built?
621 Concord Ave, Rockford, IL was built in 1958, making it 68 years old. It is a cottage home. The building has 1 story.
What schools serve 621 Concord Ave, Rockford, IL?
621 Concord Ave, Rockford, IL is assigned to Kennedy Middle School (middle), rated D-; Auburn High School (high), rated D-; Ellis Elementary School (elementary), rated C-. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 621 Concord Ave, Rockford, IL compare to other homes in Rockford 61102?
Among the 5,912 homes in Rockford 61102, it is worth more than 2% of them ($43,811 against a typical $93,229), its price per square foot is higher than 52% of them ($76 against a typical $75), it is bigger than almost none of them (576 ft² against a typical 1,400 ft²), its lot is bigger than 9% of them (0.13 ac against a typical 0.24 ac) and it is newer than 66% of them (1958 against a typical 1949). Measured against all of Winnebago County, it is worth more than almost no 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 621 Concord Ave, Rockford, IL?
The 2025 property tax bill for 621 Concord Ave, Rockford, IL was $248. The county assessed it at $7,823.
Closest homes
- 617 Concord Ave56 ft · 0.25 ac · Sold Jan 1900
- 623 Concord Ave60 ft · 5 bd · 2 ba · 1,640 ft² · Sold Jan 1900
- 625 Concord Ave130 ft · 2 bd · 2 ba · 1,188 ft² · Sold Jan 1900
- 625 Concord Ave$79K170 ft · 3,049 ft² · Sold Jan 1900
- 622 Hartford Ave$45K146 ft · 2 bd · 1 ba · 792 ft² · Sold Jan 1900
- 6xx Concord Ave$80K200 ft · 0.13 ac · Sold Jan 1900
- 620 Hartford Ave156 ft · 3 bd · 1.5 ba · 1,533 ft² · Sold Jan 1900
- 624 Hartford Ave158 ft · 4 bd · 2 ba · 1,533 ft² · Sold $70K · Apr 2004
More homes in Rockford 61102
- 1120 Ogilby Rd$207K4 bd · 2 ba · 1,290 ft² · Sold $209K · Jul 2026
- 605 Garver Ave$81K0.16 ac · Sold $45K · Jul 2026
- 1121 Preston St$107K3 bd · 1 ba · 1,292 ft² · Sold $102K · Jul 2026
- 605 Garver Ave$50K1 bd · 1 ba · 752 ft² · Sold $45K · Jul 2026
- 2018 Chestnut St$74K3 bd · 1 ba · 1,176 ft² · Sold $51K · Jul 2026
- 3602 Crowley St$80K2 bd · 1 ba · 1,539 ft² · Sold $64K · Jul 2026
- 7214 S Main St3 bd · 2 ba · 2,381 ft² · Sold $330K · Jul 2026
- 4850 Fielding Rd$235K3 bd · 1 ba · 2,049 ft² · Sold $252K · Jul 2026
- 36xx Crowley St$79K0.41 ac · Sold $64K · Jul 2026
- 915 Harding St$68K4 bd · 1 ba · 1,039 ft² · Sold $23K · Jul 2026
- 1526 Chestnut St$50K3 bd · 1.5 ba · 1,458 ft² · Sold $54K · Jul 2026
- 227 Webster Ave$54K2 bd · 1 ba · 938 ft² · Sold $45K · Jul 2026
Assigned schools
Explore the area
See this home in context
Open 621 Concord Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map