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Single Family ResidenceResidential
$277,874$247 / 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 Jul 14, 2026
Last sold for $235,000 on Sep 16, 2022

21 AMBASSADOR AVE

ROMEOVILLE, IL 60446
1
Baths
1,123 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$278K
$267K low$289K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$235,000 · Sep 16, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,166 (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.$91,484 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,017
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$68,467
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$84,551
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$274,452

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
75
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.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyWILL
Lot (acres)The size of the land the home sits on, from county records.0.19
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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.

M
John J Lukancic Middle SchoolA-
Middle · Grades 6–8 · 1.0 mi
E
Skoff Elementary SchoolB-
Elementary · Grades KG–5 · 1.1 mi
H
Romeoville High SchoolA
High · Grades 9–12 · 2.0 mi

District: Valley View Community Unit School District 365u

Neighborhood · ZIP 60446These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.56

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.39,107
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,926 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,955
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,857
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.37 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

21 Ambassador 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 76% of homes in Will County
  • Costs more per square foot than 86% of homes in Romeoville 60446
  • Smaller than 85% of homes in Will County
  • Has a smaller lot than 70% of homes in Will County
  • Older than 84% of homes in Romeoville 60446

What homes are worth in Romeoville 60446

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

This home
$225K$489K

This home is worth more than 27% of homes in Romeoville 60446.

How it measures up in Romeoville 60446

The dot is this home. The mark in the middle is the typical home in Romeoville 60446.

Estimated value$277,874
CheaperTypical $319,076Pricier

Pricier than 27% of homes nearby

Price per ft²$247
CheaperTypical $204Pricier

Pricier than 86% of homes nearby

Living area1,123 ft²
SmallerTypical 1,604 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.19 ac
SmallerTypical 0.17 acBigger

Bigger than 66% of homes nearby

Year built1964
OlderTypical 1999Newer

Newer than 16% of homes nearby

How 21 Ambassador Ave ranks against every home in each area.
MeasureThis homeRomeoville 60446Will County
Estimated valuepricier than$277,87427% of homes24% of homes
Price per ft²pricier than$24786% of homes79% of homes
Living areabigger than1,123 ft²17% of homes15% of homes
Lot sizebigger than0.19 ac66% of homes30% of homes
Year builtnewer than196416% of homes19% of homes

About 21 Ambassador Ave

How much is 21 Ambassador Ave, Romeoville, IL worth?

The TopHap Estimate for 21 Ambassador Ave, Romeoville, IL is $277,874 as of Jul 14, 2026. The likely range is $266,772 to $288,976. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Ambassador Ave, Romeoville, IL last sell?

21 Ambassador Ave, Romeoville, IL last sold on Sep 16, 2022 for $235,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Ambassador Ave, Romeoville, IL?

21 Ambassador Ave, Romeoville, IL has 1 bathrooms, 1,123 square feet of living space and a 0.19-acre lot.

When was 21 Ambassador Ave, Romeoville, IL built?

21 Ambassador Ave, Romeoville, IL was built in 1964, making it 62 years old. The building has 1 story.

What schools serve 21 Ambassador Ave, Romeoville, IL?

21 Ambassador Ave, Romeoville, IL is assigned to John J Lukancic Middle School (middle), rated A-; Skoff Elementary School (elementary), rated B-; Romeoville High School (high), rated A. All sit in Valley View Community Unit School District 365u. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Ambassador Ave, Romeoville, IL compare to other homes in Romeoville 60446?

Among the 12,132 homes in Romeoville 60446, it is worth more than 27% of them ($277,874 against a typical $319,076), its price per square foot is higher than 86% of them ($247 against a typical $204), it is bigger than 17% of them (1,123 ft² against a typical 1,604 ft²), its lot is bigger than 66% of them (0.19 ac against a typical 0.17 ac) and it is newer than 16% of them (1964 against a typical 1999). Measured against all of Will County, it is worth more than 24% 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 21 Ambassador Ave, Romeoville, IL?

The 2025 property tax bill for 21 Ambassador Ave, Romeoville, IL was $7,166. The county assessed it at $91,484.

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