Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$151,205$122 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $20,000 on Jan 27, 2020

1735 COLORADO AVE

ROCKFORD, IL 61108
3
Beds
1
Baths
1,241 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$151K
$145K low$158K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$20,000 · Jan 27, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,803 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$31,743 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,666
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,077
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,487
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$95,229

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
60
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.11
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

E
Rolling Green Elementary SchoolD
Elementary · Grades KG–5 · 0.2 mi
H
East High SchoolF
High · Grades 9–12 · 0.8 mi
M
Lincoln Middle SchoolF
Middle · Grades 6–8 · 1.9 mi

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.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.30,642
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,718 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,181
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,210
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

Owner Tools

Do you own this home?
Claim this home

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

1735 Colorado 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 86% of homes in Rockford 61108
  • Costs more per square foot than 65% of homes in Rolling Green
  • Smaller than 84% of homes in Rockford 61108
  • Among the smallest lots in Rockford 61108
  • Older than 88% 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
$116K$384K

This home is worth more than 14% 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.

Estimated value$151,205
CheaperTypical $193,461Pricier

Pricier than 14% of homes nearby

Price per ft²$122
CheaperTypical $124Pricier

Pricier than 47% of homes nearby

Living area1,241 ft²
SmallerTypical 1,648 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.11 ac
SmallerTypical 0.24 acBigger

Smaller than almost all homes nearby

Year built1948
OlderTypical 1962Newer

Newer than 12% of homes nearby

How 1735 Colorado Ave ranks against every home in each area.
MeasureThis homeRolling GreenRockford 61108Winnebago County
Estimated valuepricier than$151,20519% of homes14% of homes26% of homes
Price per ft²pricier than$12265% of homes47% of homes45% of homes
Living areabigger than1,241 ft²22% of homes16% of homes27% of homes
Lot sizebigger than0.11 acalmost no homesalmost no homes2% of homes
Year builtnewer than194826% of homes12% of homes24% of homes

About 1735 Colorado Ave

How much is 1735 Colorado Ave, Rockford, IL worth?

The TopHap Estimate for 1735 Colorado Ave, Rockford, IL is $151,205 as of Oct 21, 2026. The likely range is $144,536 to $157,874. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1735 Colorado Ave, Rockford, IL last sell?

1735 Colorado Ave, Rockford, IL last sold on Jan 27, 2020 for $20,000, according to the county's recorded deed.

How big is 1735 Colorado Ave, Rockford, IL?

1735 Colorado Ave, Rockford, IL has 3 bedrooms, 1 bathrooms, 1,241 square feet of living space and a 0.11-acre lot.

When was 1735 Colorado Ave, Rockford, IL built?

1735 Colorado Ave, Rockford, IL was built in 1948, making it 78 years old. It is a cape cod home. The building has 1 story.

What schools serve 1735 Colorado Ave, Rockford, IL?

1735 Colorado Ave, Rockford, IL is assigned to Rolling Green Elementary School (elementary), rated D; East High School (high), rated F; Lincoln Middle School (middle), rated F. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1735 Colorado Ave, Rockford, IL compare to other homes in Rockford 61108?

Among the 9,977 homes in Rockford 61108, it is worth more than 14% of them ($151,205 against a typical $193,461), its price per square foot is higher than 47% of them ($122 against a typical $124), it is bigger than 16% of them (1,241 ft² against a typical 1,648 ft²), its lot is bigger than almost none of them (0.11 ac against a typical 0.24 ac) and it is newer than 12% of them (1948 against a typical 1962). Measured against all of Winnebago County, it is worth more than 26% 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 1735 Colorado Ave, Rockford, IL?

The 2025 property tax bill for 1735 Colorado Ave, Rockford, IL was $2,803. The county assessed it at $31,743.

More homes on Colorado Ave

Closest homes

More homes in Rockford 61108

Assigned schools

Explore the area

See this home in context

Open 1735 Colorado 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
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map