Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$258,215$143 / 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 97How 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 $108,500 on Oct 3, 1996

421 TALLMAN AVE

ROMEOVILLE, IL 60446
1
Baths
1,800 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.
1968
Year BuiltThe year the home was originally built, according to county records.

Valuation

$258K
$249K low$267K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$108,500 · Oct 3, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,779 (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.$93,729 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,660
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$64,069
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$87,434
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$281,187

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.38
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.
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
StyleThe architectural style of the home, such as ranch or colonial.Raised Ranch
CountyWILL
Lot (acres)The size of the land the home sits on, from county records.0.16
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(1)

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
Irene King Elementary SchoolB
Elementary · Grades KG–5 · 0.3 mi
H
Romeoville High SchoolC+
High · Grades 9–12 · 0.7 mi
M
A. Vito Martinez Middle SchoolB+
Middle · Grades 6–8 · 0.7 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%

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

421 Tallman 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 84% of homes in Romeoville 60446
  • Costs less per square foot than 95% of homes in Romeoville 60446
  • Bigger than 65% of homes in Romeoville 60446
  • Has a smaller lot than 79% of homes in Will County
  • Older than 79% of homes in Will County

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
$222K$490K

This home is worth more than 16% 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$258,215
CheaperTypical $316,701Pricier

Pricier than 16% of homes nearby

Price per ft²$143
CheaperTypical $204Pricier

Pricier than 5% of homes nearby

Living area1,800 ft²
SmallerTypical 1,605 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 48% of homes nearby

Year built1968
OlderTypical 1999Newer

Newer than 24% of homes nearby

How 421 Tallman Ave ranks against every home in each area.
MeasureThis homeRomeoville 60446Will County
Estimated valuepricier than$258,21516% of homes19% of homes
Price per ft²pricier than$1435% of homes7% of homes
Living areabigger than1,800 ft²65% of homes49% of homes
Lot sizebigger than0.16 ac48% of homes21% of homes
Year builtnewer than196824% of homes21% of homes

About 421 Tallman Ave

How much is 421 Tallman Ave, Romeoville, IL worth?

The TopHap Estimate for 421 Tallman Ave, Romeoville, IL is $258,215 as of Oct 21, 2026. The likely range is $249,238 to $267,192. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Tallman Ave, Romeoville, IL last sell?

421 Tallman Ave, Romeoville, IL last sold on Oct 3, 1996 for $108,500, according to the county's recorded deed.

How big is 421 Tallman Ave, Romeoville, IL?

421 Tallman Ave, Romeoville, IL has 1 bathrooms, 1,800 square feet of living space and a 0.16-acre lot.

When was 421 Tallman Ave, Romeoville, IL built?

421 Tallman Ave, Romeoville, IL was built in 1968, making it 58 years old. It is a raised ranch home.

What schools serve 421 Tallman Ave, Romeoville, IL?

421 Tallman Ave, Romeoville, IL is assigned to Irene King Elementary School (elementary), rated B; Romeoville High School (high), rated C+; A. Vito Martinez Middle School (middle), rated B+. All sit in Valley View Community Unit School District 365u. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Tallman Ave, Romeoville, IL compare to other homes in Romeoville 60446?

Among the 12,132 homes in Romeoville 60446, it is worth more than 16% of them ($258,215 against a typical $316,701), its price per square foot is higher than 5% of them ($143 against a typical $204), it is bigger than 65% of them (1,800 ft² against a typical 1,605 ft²), its lot is bigger than 48% of them (0.16 ac against a typical 0.17 ac) and it is newer than 24% of them (1968 against a typical 1999). Measured against all of Will County, it is worth more than 19% 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 421 Tallman Ave, Romeoville, IL?

The 2025 property tax bill for 421 Tallman Ave, Romeoville, IL was $7,779. The county assessed it at $93,729.

More homes on Tallman Ave

Closest homes

More homes in Romeoville 60446

Assigned schools

Explore the area

See this home in context

Open 421 Tallman 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