1705 DUNCAN AVE
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(5)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Foreclosure Filings(3)
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 61108These 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
1705 Duncan 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.
- Costs more per square foot than 73% of homes in Rockford 61108
- Smaller than 76% of homes in Rockford 61108
- Older than 76% of homes in Rockford 61108
What homes are worth in Rockford 61108
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 51% of homes in Rockford 61108.
How it measures up in Rockford 61108
The dot is this home. The mark in the middle is the typical home in Rockford 61108.
Pricier than 51% of homes nearby
Pricier than 73% of homes nearby
Bigger than 24% of homes nearby
Bigger than 55% of homes nearby
Newer than 24% of homes nearby
| Measure | This home | Rockford 61108 | Winnebago County |
|---|---|---|---|
| Estimated valuepricier than | $183,426 | 51% of homes | 43% of homes |
| Price per ft²pricier than | $136 | 73% of homes | 60% of homes |
| Living areabigger than | 1,346 ft² | 24% of homes | 34% of homes |
| Lot sizebigger than | 0.26 ac | 55% of homes | 46% of homes |
| Year builtnewer than | 1954 | 24% of homes | 32% of homes |
About 1705 Duncan Ave
How much is 1705 Duncan Ave, Rockford, IL worth?
The TopHap Estimate for 1705 Duncan Ave, Rockford, IL is $183,426 as of Jul 14, 2026. The likely range is $174,085 to $192,767. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 1705 Duncan Ave, Rockford, IL last sell?
1705 Duncan Ave, Rockford, IL last sold on May 19, 2020 for $95,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.
How big is 1705 Duncan Ave, Rockford, IL?
1705 Duncan Ave, Rockford, IL has 3 bedrooms, 1 bathrooms, 1,346 square feet of living space and a 0.26-acre lot.
When was 1705 Duncan Ave, Rockford, IL built?
1705 Duncan Ave, Rockford, IL was built in 1954, making it 72 years old. It is a ranch home. The building has 1 story.
What schools serve 1705 Duncan Ave, Rockford, IL?
1705 Duncan Ave, Rockford, IL is assigned to Cherry Valley Elementary School (elementary), rated B+; Flinn Middle School (middle), rated C-; 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 1705 Duncan Ave, Rockford, IL compare to other homes in Rockford 61108?
Among the 9,982 homes in Rockford 61108, it is worth more than 51% of them ($183,426 against a typical $182,270), its price per square foot is higher than 73% of them ($136 against a typical $116), it is bigger than 24% of them (1,346 ft² against a typical 1,647 ft²), its lot is bigger than 55% of them (0.26 ac against a typical 0.24 ac) and it is newer than 24% of them (1954 against a typical 1962). Measured against all of Winnebago County, it is worth more than 43% 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 1705 Duncan Ave, Rockford, IL?
The 2025 property tax bill for 1705 Duncan Ave, Rockford, IL was $3,741. The county assessed it at $48,372.
Closest homes
- 1709 Duncan Ave$212K82 ft · 3 bd · 1 ba · 1,616 ft² · Sold Jan 1900
- 1701 Duncan Ave$214K89 ft · 3 bd · 1 ba · 1,510 ft² · Sold $95K · Mar 2009
- 1713 Duncan Ave$183K163 ft · 3 bd · 1.5 ba · 2,140 ft² · Sold $96K · Sep 2002
- 1620 Arnold Ave$219K131 ft · 3 bd · 2 ba · 1,493 ft² · Sold Jan 1900
- 5413 Forest View Ave$236K153 ft · 4 bd · 2.5 ba · 2,400 ft² · Sold Jan 1900
- 1634 Arnold Ave$198K156 ft · 3 bd · 2.5 ba · 1,788 ft² · Sold $150K · Nov 2020
- 54xx Forest View Rd$214K213 ft · 154 ft² · Sold $73K · Apr 2017
- 1650 Arnold Ave$228K210 ft · 3 bd · 2 ba · 1,638 ft² · Sold $150K · Dec 2021
More homes in Rockford 61108
- 1231 23rd St$190K2 bd · 2 ba · 1,570 ft² · Sold $191K · Jul 2026
- 1141 Arnold Ave$215K3 bd · 2 ba · 1,108 ft² · Sold $240K · Jul 2026
- 413 27th St$175K3 bd · 1.5 ba · 1,114 ft² · Sold $184K · Jul 2026
- 2911 18th Ave$155K2 bd · 1 ba · 816 ft² · Sold $108K · Jul 2026
- 1909 E Gate Pkwy$136K3 bd · 1 ba · 1,128 ft² · Sold $150K · Jul 2026
- 924 Peter Ave$182K3 bd · 1 ba · 1,733 ft² · Sold $182K · Jul 2026
- 1734 Windcloud Dr$286K3 bd · 2 ba · 2,388 ft² · Sold $264K · Jul 2026
- 7564 Ivory Ct$200K3 bd · 1.5 ba · 1,554 ft² · Sold $211K · Jul 2026
- 5008 Carol Ct$230K3 bd · 1 ba · 1,080 ft² · Sold $230K · Jul 2026
- 9xx Peter Ave$131K871 ft² · Sold $182K · Jul 2026
- 2310 Winnetka Dr$185K3 bd · 1 ba · 1,342 ft² · Sold $195K · Jul 2026
- 5241 Diane Dr$195K2 bd · 2 ba · 1,320 ft² · Sold $195K · Jul 2026
Assigned schools
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