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Single Family ResidenceResidential
$135,223$98 / 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 91How 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

318 S PROSPECT ST

CAMBRIDGE, IL 61238
3
Beds
1
Baths
1,376 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.
0.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$135K
$123K low$147K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,395 (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.$43,645 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,610
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$30,035
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$41,686
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$130,935

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.35
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
75
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
66
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
17
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.1 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Ranch
CountyHENRY
Lot (acres)The size of the land the home sits on, from county records.0.80
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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

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

M
Cambridge Jr. / Sr. High SchoolA-
Middle · Grades 7–12 · 0.3 mi
E
Cambridge Elementary SchoolB-
Elementary · Grades PK–6 · 0.4 mi

District: Cambridge Community Unit School District 227

Neighborhood · ZIP 61238These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.3,149
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.31 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,993
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,920
Average tempThe average temperature here across a full year.50°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.55%

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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

318 S Prospect 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.

  • Costs less per square foot than 70% of homes in Cambridge 61238
  • Has a bigger lot than 71% of homes in Henry County

What homes are worth in Cambridge 61238

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

This home
$50K$814K

This home is worth more than 41% of homes in Cambridge 61238.

How it measures up in Cambridge 61238

The dot is this home. The mark in the middle is the typical home in Cambridge 61238.

Estimated value$135,223
CheaperTypical $149,832Pricier

Pricier than 41% of homes nearby

Price per ft²$98
CheaperTypical $119Pricier

Pricier than 30% of homes nearby

Living area1,376 ft²
SmallerTypical 1,196 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.8 ac
SmallerTypical 0.5 acBigger

Bigger than 57% of homes nearby

Year built1949
OlderTypical 1933Newer

Newer than 56% of homes nearby

How 318 S Prospect St ranks against every home in each area.
MeasureThis homeCambridge 61238Henry County
Estimated valuepricier than$135,22341% of homes42% of homes
Price per ft²pricier than$9830% of homes36% of homes
Living areabigger than1,376 ft²64% of homes63% of homes
Lot sizebigger than0.8 ac57% of homes71% of homes
Year builtnewer than194956% of homes50% of homes

About 318 S Prospect St

How much is 318 S Prospect St, Cambridge, IL worth?

The TopHap Estimate for 318 S Prospect St, Cambridge, IL is $135,223 as of Aug 30, 2026. The likely range is $123,478 to $146,968. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 318 S Prospect St, Cambridge, IL last sell?

318 S Prospect St, Cambridge, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 318 S Prospect St, Cambridge, IL?

318 S Prospect St, Cambridge, IL has 3 bedrooms, 1 bathrooms, 1,376 square feet of living space and a 0.80-acre lot.

When was 318 S Prospect St, Cambridge, IL built?

318 S Prospect St, Cambridge, IL was built in 1949, making it 77 years old. It is a ranch home. The building has 1 story.

What schools serve 318 S Prospect St, Cambridge, IL?

318 S Prospect St, Cambridge, IL is assigned to Cambridge Jr. / Sr. High School (middle), rated A-; Cambridge Elementary School (elementary), rated B-. All sit in Cambridge Community Unit School District 227. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 318 S Prospect St, Cambridge, IL compare to other homes in Cambridge 61238?

Among the 1,385 homes in Cambridge 61238, it is worth more than 41% of them ($135,223 against a typical $149,832), its price per square foot is higher than 30% of them ($98 against a typical $119), it is bigger than 64% of them (1,376 ft² against a typical 1,196 ft²), its lot is bigger than 57% of them (0.8 ac against a typical 0.5 ac) and it is newer than 56% of them (1949 against a typical 1933). Measured against all of Henry County, it is worth more than 42% 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 318 S Prospect St, Cambridge, IL?

The 2025 property tax bill for 318 S Prospect St, Cambridge, IL was $3,395. The county assessed it at $43,645.

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