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Single Family ResidentialResidential
$223,391$42 / 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 85How 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

302 E PROSPECT AVE

OTTAWA, IL 61350
0
Baths
5,335 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.

Valuation

$223K
$191K low$256K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$25,398 (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.$252,190 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,947
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$239,243
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$756,570

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyLASALLE
Lot (acres)The size of the land the home sits on, from county records.0.23
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.

H
Ottawa Township High SchoolD
High · Grades 9–12 · 0.3 mi
E
McKinley Elementary SchoolA-
Elementary · Grades KG–4 · 1.0 mi
M
Shepherd Middle SchoolC-
Middle · Grades 7–8 · 1.2 mi

District: Ottawa Elementary School District 141

Neighborhood · ZIP 61350These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.23,673
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.158 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,547
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,853
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

302 E Prospect 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 66% of homes in LaSalle County
  • Among the lowest price per square foot in Ottawa 61350
  • Among the largest homes in Ottawa 61350
  • Older than 95% of homes in Ottawa 61350

What homes are worth in Ottawa 61350

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

This home
$76K$530K

This home is worth more than 61% of homes in Ottawa 61350.

How it measures up in Ottawa 61350

The dot is this home. The mark in the middle is the typical home in Ottawa 61350.

Estimated value$223,391
CheaperTypical $197,477Pricier

Pricier than 61% of homes nearby

Price per ft²$42
CheaperTypical $146Pricier

Cheaper than almost all homes nearby

Living area5,335 ft²
SmallerTypical 1,403 ft²Bigger

Bigger than almost all homes nearby

Lot size0.23 ac
SmallerTypical 0.19 acBigger

Bigger than 60% of homes nearby

Year built1890
OlderTypical 1953Newer

Newer than 5% of homes nearby

How 302 E Prospect Ave ranks against every home in each area.
MeasureThis homeOttawa 61350LaSalle County
Estimated valuepricier than$223,39161% of homes66% of homes
Price per ft²pricier than$42almost no homesalmost no homes
Living areabigger than5,335 ft²almost all homesalmost all homes
Lot sizebigger than0.23 ac60% of homes51% of homes
Year builtnewer than18905% of homes10% of homes

About 302 E Prospect Ave

How much is 302 E Prospect Ave, Ottawa, IL worth?

The TopHap Estimate for 302 E Prospect Ave, Ottawa, IL is $223,391 as of Sep 24, 2026. The likely range is $190,932 to $255,850. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 302 E Prospect Ave, Ottawa, IL last sell?

302 E Prospect Ave, Ottawa, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 302 E Prospect Ave, Ottawa, IL?

302 E Prospect Ave, Ottawa, IL has 5,335 square feet of living space and a 0.23-acre lot.

When was 302 E Prospect Ave, Ottawa, IL built?

302 E Prospect Ave, Ottawa, IL was built in 1890, making it 136 years old.

What schools serve 302 E Prospect Ave, Ottawa, IL?

302 E Prospect Ave, Ottawa, IL is assigned to Ottawa Township High School (high), rated D; McKinley Elementary School (elementary), rated A-; Shepherd Middle School (middle), rated C-. All sit in Ottawa Elementary School District 141. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 302 E Prospect Ave, Ottawa, IL compare to other homes in Ottawa 61350?

Among the 8,886 homes in Ottawa 61350, it is worth more than 61% of them ($223,391 against a typical $197,477), its price per square foot is higher than almost none of them ($42 against a typical $146), it is bigger than almost all of them (5,335 ft² against a typical 1,403 ft²), its lot is bigger than 60% of them (0.23 ac against a typical 0.19 ac) and it is newer than 5% of them (1890 against a typical 1953). Measured against all of LaSalle County, it is worth more than 66% 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 302 E Prospect Ave, Ottawa, IL?

The 2025 property tax bill for 302 E Prospect Ave, Ottawa, IL was $25,398. The county assessed it at $252,190.

More homes on E Prospect Ave

Closest homes

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Assigned schools

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