Skip to content
Skip to content
TopHapOpen in map
TownhouseResidential
$574,741$313 / 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 Sep 24, 2026
Last sold for $575,000 on Mar 4, 2025

321 ELM CT

MOUNT PROSPECT, IL 60056
3
Beds
2.5
Baths
1,838 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.
868 ft²
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
3
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$575K
$527K low$623K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$575,000 · Mar 4, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,486 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$47,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,996
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$45,004
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,868
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$470,000

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.34
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.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
63
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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyCOOK
Lot (acres)The size of the land the home sits on, from county records.0.02
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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
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.

H
Prospect High SchoolA+
High · Grades 9–12 · 0.9 mi
M
Lincoln Middle SchoolA-
Middle · Grades 6–8 · 1.1 mi
E
Westbrook Early Learning Center
Elementary · Grades PK–1 · 1.4 mi

District: Mount Prospect School District 57

Neighborhood · ZIP 60056These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.124
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.56,070
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,043 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,966
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,404
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

321 Elm Ct 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 83% of homes in Cook County
  • Costs more per square foot than 73% of homes in Cook County
  • Bigger than 68% of homes in Mount Prospect 60056
  • Among the smallest lots in Mount Prospect 60056
  • Among the newest homes in Mount Prospect 60056

What homes are worth in Mount Prospect 60056

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

This home
$163K$879K

This home is worth more than 82% of homes in Mount Prospect 60056.

How it measures up in Mount Prospect 60056

The dot is this home. The mark in the middle is the typical home in Mount Prospect 60056.

Estimated value$574,741
CheaperTypical $434,097Pricier

Pricier than 82% of homes nearby

Price per ft²$313
CheaperTypical $288Pricier

Pricier than 66% of homes nearby

Living area1,838 ft²
SmallerTypical 1,477 ft²Bigger

Bigger than 68% of homes nearby

Lot size868 ft²
SmallerTypical 0.22 acBigger

Smaller than almost all homes nearby

Year built2021
OlderTypical 1965Newer

Newer than almost all homes nearby

How 321 Elm Ct ranks against every home in each area.
MeasureThis homeMount Prospect 60056Cook County
Estimated valuepricier than$574,74182% of homes83% of homes
Price per ft²pricier than$31366% of homes73% of homes
Living areabigger than1,838 ft²68% of homes66% of homes
Lot sizebigger than868 ft²almost no homesalmost no homes
Year builtnewer than2021almost all homesalmost all homes

About 321 Elm Ct

How much is 321 Elm Ct, Mount Prospect, IL worth?

The TopHap Estimate for 321 Elm Ct, Mount Prospect, IL is $574,741 as of Sep 24, 2026. The likely range is $526,833 to $622,649. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Elm Ct, Mount Prospect, IL last sell?

321 Elm Ct, Mount Prospect, IL last sold on Mar 4, 2025 for $575,000, according to the county's recorded deed.

How big is 321 Elm Ct, Mount Prospect, IL?

321 Elm Ct, Mount Prospect, IL has 3 bedrooms, 2.5 bathrooms, 1,838 square feet of living space and a 0.02-acre lot.

When was 321 Elm Ct, Mount Prospect, IL built?

321 Elm Ct, Mount Prospect, IL was built in 2021, making it 5 years old. It is a townhouse home. The building has 3 stories.

What schools serve 321 Elm Ct, Mount Prospect, IL?

321 Elm Ct, Mount Prospect, IL is assigned to Prospect High School (high), rated A+; Lincoln Middle School (middle), rated A-; Westbrook Early Learning Center (elementary). All sit in Mount Prospect School District 57. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Elm Ct, Mount Prospect, IL compare to other homes in Mount Prospect 60056?

Among the 17,995 homes in Mount Prospect 60056, it is worth more than 82% of them ($574,741 against a typical $434,097), its price per square foot is higher than 66% of them ($313 against a typical $288), it is bigger than 68% of them (1,838 ft² against a typical 1,477 ft²), its lot is bigger than almost none of them (868 ft² against a typical 0.22 ac) and it is newer than almost all of them (2021 against a typical 1965). Measured against all of Cook County, it is worth more than 83% 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 321 Elm Ct, Mount Prospect, IL?

The 2024 property tax bill for 321 Elm Ct, Mount Prospect, IL was $13,486. The county assessed it at $47,000.

More homes on Elm Ct

Closest homes

More homes in Mount Prospect 60056

Assigned schools

Explore the area

See this home in context

Open 321 Elm Ct 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