Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$28,008$33 / 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 62How 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

509 S ILLINOIS ST

STREATOR, IL 61364
1
Baths
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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$28K
$17K low$39K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,444 (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.$25,049 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,195
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,854
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$21,563
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$75,147

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.53
90
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
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.
58
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
24
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.47 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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 Residential
CountyLASALLE
Lot (acres)The size of the land the home sits on, from county records.0.43
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Streator Township High SchoolD-
High · Grades 9–12 · 1.1 mi
E
Kimes Elementary School
Elementary · Grades PK–1 · 1.4 mi
M
Northlawn Junior High SchoolC-
Middle · Grades 5–8 · 1.6 mi

District: Streator Township High School District 40

Neighborhood · ZIP 61364These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.18,185
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.128 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,814
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,152
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%

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

509 S Illinois 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.

  • Among the least valuable homes in Streator 61364
  • Among the lowest price per square foot in LaSalle County
  • Smaller than 93% of homes in LaSalle County
  • Has a bigger lot than 79% of homes in Streator 61364
  • Older than 76% of homes in LaSalle County

What homes are worth in Streator 61364

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

This home
$36K$357K

This home is worth less than almost all homes in Streator 61364.

How it measures up in Streator 61364

The dot is this home. The mark in the middle is the typical home in Streator 61364.

Estimated value$28,008
CheaperTypical $112,083Pricier

Cheaper than almost all homes nearby

Price per ft²$33
CheaperTypical $93Pricier

Pricier than 2% of homes nearby

Living area838 ft²
SmallerTypical 1,192 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.43 ac
SmallerTypical 0.21 acBigger

Bigger than 79% of homes nearby

Year built1910
OlderTypical 1940Newer

Newer than 32% of homes nearby

How 509 S Illinois St ranks against every home in each area.
MeasureThis homeStreator 61364LaSalle County
Estimated valuepricier than$28,008almost no homesalmost no homes
Price per ft²pricier than$332% of homesalmost no homes
Living areabigger than838 ft²11% of homes7% of homes
Lot sizebigger than0.43 ac79% of homes75% of homes
Year builtnewer than191032% of homes24% of homes

About 509 S Illinois St

How much is 509 S Illinois St, Streator, IL worth?

The TopHap Estimate for 509 S Illinois St, Streator, IL is $28,008 as of Sep 24, 2026. The likely range is $17,416 to $38,600. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 S Illinois St, Streator, IL last sell?

509 S Illinois St, Streator, IL last sold on Dec 3, 2024, according to the county's recorded deed.

How big is 509 S Illinois St, Streator, IL?

509 S Illinois St, Streator, IL has 1 bathrooms, 838 square feet of living space and a 0.43-acre lot.

When was 509 S Illinois St, Streator, IL built?

509 S Illinois St, Streator, IL was built in 1910, making it 116 years old. The building has 1 story.

What schools serve 509 S Illinois St, Streator, IL?

509 S Illinois St, Streator, IL is assigned to Streator Township High School (high), rated D-; Kimes Elementary School (elementary); Northlawn Junior High School (middle), rated C-. All sit in Streator Township High School District 40. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 S Illinois St, Streator, IL compare to other homes in Streator 61364?

Among the 7,418 homes in Streator 61364, it is worth more than almost none of them ($28,008 against a typical $112,083), its price per square foot is higher than 2% of them ($33 against a typical $93), it is bigger than 11% of them (838 ft² against a typical 1,192 ft²), its lot is bigger than 79% of them (0.43 ac against a typical 0.21 ac) and it is newer than 32% of them (1910 against a typical 1940). Measured against all of LaSalle County, it is worth more than almost no 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 509 S Illinois St, Streator, IL?

The 2025 property tax bill for 509 S Illinois St, Streator, IL was $2,444. The county assessed it at $25,049.

More homes on S Illinois St

Closest homes

More homes in Streator 61364

Assigned schools

Explore the area

See this home in context

Open 509 S Illinois St 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