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Single Family ResidenceResidential
$392,568$285 / 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 98How 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

621 THOMAS AVE

FOREST PARK, IL 60130
3
Beds
1
Baths
1,377 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1916
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

$393K
$385K low$400K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,125 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$33,018 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,898
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$33,018
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$330,180

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.36
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.
70
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
67
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
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.Bungalow
CountyCook
Lot (acres)The size of the land the home sits on, from county records.0.12
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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

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
Garfield Elementary School
Elementary · Grades PK–2 · 0.1 mi
M
Forest Park Middle SchoolC
Middle · Grades 6–8 · 0.4 mi
H
Proviso East High SchoolF
High · Grades 9–12 · 1.2 mi

District: Proviso Township High School District 209

Neighborhood · ZIP 60130These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.130
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
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.13,613
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,924 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,154
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,774
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

621 Thomas 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 76% of homes in Forest Park 60130
  • Costs more per square foot than 72% of homes in Forest Park 60130
  • Older than 85% of homes in Cook County

What homes are worth in Forest Park 60130

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

This home
$109K$640K

This home is worth more than 76% of homes in Forest Park 60130.

How it measures up in Forest Park 60130

The dot is this home. The mark in the middle is the typical home in Forest Park 60130.

Estimated value$392,568
CheaperTypical $281,733Pricier

Pricier than 76% of homes nearby

Price per ft²$285
CheaperTypical $238Pricier

Pricier than 72% of homes nearby

Living area1,377 ft²
SmallerTypical 1,334 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.12 ac
SmallerTypical 0.15 acBigger

Bigger than 39% of homes nearby

Year built1916
OlderTypical 1957Newer

Newer than 25% of homes nearby

How 621 Thomas Ave ranks against every home in each area.
MeasureThis homeForest Park 60130Cook County
Estimated valuepricier than$392,56876% of homes61% of homes
Price per ft²pricier than$28572% of homes64% of homes
Living areabigger than1,377 ft²52% of homes45% of homes
Lot sizebigger than0.12 ac39% of homes38% of homes
Year builtnewer than191625% of homes15% of homes

About 621 Thomas Ave

How much is 621 Thomas Ave, Forest Park, IL worth?

The TopHap Estimate for 621 Thomas Ave, Forest Park, IL is $392,568 as of Sep 24, 2026. The likely range is $385,242 to $399,894. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 621 Thomas Ave, Forest Park, IL?

621 Thomas Ave, Forest Park, IL has 3 bedrooms, 1 bathrooms, 1,377 square feet of living space and a 0.12-acre lot.

When was 621 Thomas Ave, Forest Park, IL built?

621 Thomas Ave, Forest Park, IL was built in 1916, making it 110 years old. It is a bungalow home. The building has 1 story.

What schools serve 621 Thomas Ave, Forest Park, IL?

621 Thomas Ave, Forest Park, IL is assigned to Garfield Elementary School (elementary); Forest Park Middle School (middle), rated C; Proviso East High School (high), rated F. All sit in Proviso Township High School District 209. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 621 Thomas Ave, Forest Park, IL compare to other homes in Forest Park 60130?

Among the 4,979 homes in Forest Park 60130, it is worth more than 76% of them ($392,568 against a typical $281,733), its price per square foot is higher than 72% of them ($285 against a typical $238), it is bigger than 52% of them (1,377 ft² against a typical 1,334 ft²), its lot is bigger than 39% of them (0.12 ac against a typical 0.15 ac) and it is newer than 25% of them (1916 against a typical 1957). Measured against all of Cook County, it is worth more than 61% 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 621 Thomas Ave, Forest Park, IL?

The 2023 property tax bill for 621 Thomas Ave, Forest Park, IL was $8,125. The county assessed it at $33,018.

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