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Single Family ResidenceResidential
$58,875$48 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $17,400 on Sep 25, 2020

510 W DOUGLAS ST

FREEPORT, IL 61032
2
Beds
1
Baths
1,236 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.
3,813 ft²
Lot SizeThe size of the land the home sits on, from county records.
1867
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$59K
$54K low$64K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$17,400 · Sep 25, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$510 (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.$9,638 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$813
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$8,825
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,521
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$28,914

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySTEPHENSON
Lot (acres)The size of the land the home sits on, from county records.0.09
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

H
Freeport High SchoolF
High · Grades 9–12 · 0.7 mi
M
Freeport Middle SchoolD+
Middle · Grades 7–8 · 0.8 mi
E
Empire Elementary SchoolD+
Elementary · Grades PK–4 · 1.2 mi

District: Freeport School District 145

Neighborhood · ZIP 61032These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.12%
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.1.1%
PopulationHow many people live in this area.28,326
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.191 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,467
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,841
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

510 W Douglas 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.

  • Worth less than 97% of homes in Stephenson County
  • Costs less per square foot than 94% of homes in Freeport 61032
  • Smaller than 78% of homes in Stephenson County
  • Has a smaller lot than 97% of homes in Stephenson County
  • Older than 96% of homes in Freeport 61032

What homes are worth in Freeport 61032

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

This home
$48K$445K

This home is worth more than 5% of homes in Freeport 61032.

How it measures up in Freeport 61032

The dot is this home. The mark in the middle is the typical home in Freeport 61032.

Estimated value$58,875
CheaperTypical $141,778Pricier

Pricier than 5% of homes nearby

Price per ft²$48
CheaperTypical $94Pricier

Pricier than 6% of homes nearby

Living area1,236 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 30% of homes nearby

Lot size3,813 ft²
SmallerTypical 0.25 acBigger

Bigger than 5% of homes nearby

Year built1867
OlderTypical 1949Newer

Newer than 4% of homes nearby

How 510 W Douglas St ranks against every home in each area.
MeasureThis homeFreeport 61032Stephenson County
Estimated valuepricier than$58,8755% of homes3% of homes
Price per ft²pricier than$486% of homes7% of homes
Living areabigger than1,236 ft²30% of homes22% of homes
Lot sizebigger than3,813 ft²5% of homes3% of homes
Year builtnewer than18674% of homes4% of homes

About 510 W Douglas St

How much is 510 W Douglas St, Freeport, IL worth?

The TopHap Estimate for 510 W Douglas St, Freeport, IL is $58,875 as of Aug 30, 2026. The likely range is $54,104 to $63,646. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 510 W Douglas St, Freeport, IL last sell?

510 W Douglas St, Freeport, IL last sold on Sep 25, 2020 for $17,400, according to the county's recorded deed.

How big is 510 W Douglas St, Freeport, IL?

510 W Douglas St, Freeport, IL has 2 bedrooms, 1 bathrooms, 1,236 square feet of living space and a 0.09-acre lot.

When was 510 W Douglas St, Freeport, IL built?

510 W Douglas St, Freeport, IL was built in 1867, making it 159 years old. The building has 2 stories.

What schools serve 510 W Douglas St, Freeport, IL?

510 W Douglas St, Freeport, IL is assigned to Freeport High School (high), rated F; Freeport Middle School (middle), rated D+; Empire Elementary School (elementary), rated D+. All sit in Freeport School District 145. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 510 W Douglas St, Freeport, IL compare to other homes in Freeport 61032?

Among the 10,790 homes in Freeport 61032, it is worth more than 5% of them ($58,875 against a typical $141,778), its price per square foot is higher than 6% of them ($48 against a typical $94), it is bigger than 30% of them (1,236 ft² against a typical 1,536 ft²), its lot is bigger than 5% of them (3,813 ft² against a typical 0.25 ac) and it is newer than 4% of them (1867 against a typical 1949). Measured against all of Stephenson County, it is worth more than 3% 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 510 W Douglas St, Freeport, IL?

The 2025 property tax bill for 510 W Douglas St, Freeport, IL was $510. The county assessed it at $9,638.

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