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Single Family ResidenceResidential
$180,289$98 / 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 79How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

1511 POST AVE

ROCKFORD, IL 61103
4
Beds
1.5
Baths
1,832 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$180K
$143K low$218K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,812 (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.$54,175 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,129
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$48,046
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,618
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$162,525

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.33
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.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
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
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.16
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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
ViewThe type of view from the property, or another feature of the site that affects value.Alley

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Welsh Elementary SchoolD+
Elementary · Grades KG–5 · 0.8 mi
M
West Middle SchoolD
Middle · Grades 6–8 · 1.2 mi
H
Guilford High SchoolD
High · Grades 9–12 · 3.6 mi

District: Rockford School District 205

Neighborhood · ZIP 61103These 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.122
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 100.37

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.23,056
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,345 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,596
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,328
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%

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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

1511 Post 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 more than 70% of homes in Rockford 61103
  • Costs less per square foot than 73% of homes in Winnebago County
  • Smaller than 69% of homes in Churchill Grove
  • Has a smaller lot than 84% of homes in Winnebago County
  • Older than 91% of homes in Winnebago County

What homes are worth in Rockford 61103

Each bar is how many homes fall in that price range. The marker is this home.

This home
$79K$491K

This home is worth more than 70% of homes in Rockford 61103.

How it measures up in Rockford 61103

The dot is this home. The mark in the middle is the typical home in Rockford 61103.

Estimated value$180,289
CheaperTypical $148,595Pricier

Pricier than 70% of homes nearby

Price per ft²$98
CheaperTypical $100Pricier

Pricier than 47% of homes nearby

Living area1,832 ft²
SmallerTypical 1,563 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 37% of homes nearby

Year built1920
OlderTypical 1940Newer

Newer than 26% of homes nearby

How 1511 Post Ave ranks against every home in each area.
MeasureThis homeChurchill GroveRockford 61103Winnebago County
Estimated valuepricier than$180,28940% of homes70% of homes39% of homes
Price per ft²pricier than$9847% of homes47% of homes27% of homes
Living areabigger than1,832 ft²31% of homes68% of homes65% of homes
Lot sizebigger than0.16 ac56% of homes37% of homes16% of homes
Year builtnewer than192064% of homes26% of homes9% of homes

About 1511 Post Ave

How much is 1511 Post Ave, Rockford, IL worth?

The TopHap Estimate for 1511 Post Ave, Rockford, IL is $180,289 as of Sep 24, 2026. The likely range is $142,896 to $217,682. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1511 Post Ave, Rockford, IL last sell?

1511 Post Ave, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1511 Post Ave, Rockford, IL?

1511 Post Ave, Rockford, IL has 4 bedrooms, 1.5 bathrooms, 1,832 square feet of living space and a 0.16-acre lot.

When was 1511 Post Ave, Rockford, IL built?

1511 Post Ave, Rockford, IL was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 1511 Post Ave, Rockford, IL?

1511 Post Ave, Rockford, IL is assigned to Welsh Elementary School (elementary), rated D+; West Middle School (middle), rated D; Guilford High School (high), rated D. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1511 Post Ave, Rockford, IL compare to other homes in Rockford 61103?

Among the 7,539 homes in Rockford 61103, it is worth more than 70% of them ($180,289 against a typical $148,595), its price per square foot is higher than 47% of them ($98 against a typical $100), it is bigger than 68% of them (1,832 ft² against a typical 1,563 ft²), its lot is bigger than 37% of them (0.16 ac against a typical 0.17 ac) and it is newer than 26% of them (1920 against a typical 1940). Measured against all of Winnebago County, it is worth more than 39% 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 1511 Post Ave, Rockford, IL?

The 2025 property tax bill for 1511 Post Ave, Rockford, IL was $3,812. The county assessed it at $54,175.

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