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Single Family ResidentialResidential
$167,230$180 / 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 Jul 14, 2026
Last sold for $106,500 on Aug 12, 2020

828 DOUGLAS ST

OTTAWA, IL 61350
0
Baths
928 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1946
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$167K
$152K low$182K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$106,500 · Aug 12, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,221 (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.$48,076 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,906
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,170
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,563
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$144,228

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.48
76
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
67
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
19
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.59 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.0.19
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.

E
Lincoln Elementary SchoolB
Elementary · Grades PK–4 · 0.3 mi
H
Ottawa Township High SchoolD+
High · Grades 9–12 · 0.8 mi
M
Shepherd Middle SchoolC-
Middle · Grades 7–8 · 1.8 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

828 Douglas 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 more per square foot than 83% of homes in LaSalle County
  • Smaller than 87% of homes in LaSalle County

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
$78K$528K

This home is worth more than 38% 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$167,230
CheaperTypical $194,899Pricier

Pricier than 38% of homes nearby

Price per ft²$180
CheaperTypical $144Pricier

Pricier than 80% of homes nearby

Living area928 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.19 ac
SmallerTypical 0.19 acBigger

Bigger than 48% of homes nearby

Year built1946
OlderTypical 1953Newer

Newer than 42% of homes nearby

How 828 Douglas St ranks against every home in each area.
MeasureThis homeOttawa 61350LaSalle County
Estimated valuepricier than$167,23038% of homes50% of homes
Price per ft²pricier than$18080% of homes83% of homes
Living areabigger than928 ft²14% of homes13% of homes
Lot sizebigger than0.19 ac48% of homes39% of homes
Year builtnewer than194642% of homes43% of homes

About 828 Douglas St

How much is 828 Douglas St, Ottawa, IL worth?

The TopHap Estimate for 828 Douglas St, Ottawa, IL is $167,230 as of Jul 14, 2026. The likely range is $152,407 to $182,053. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 828 Douglas St, Ottawa, IL last sell?

828 Douglas St, Ottawa, IL last sold on Aug 12, 2020 for $106,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 828 Douglas St, Ottawa, IL?

828 Douglas St, Ottawa, IL has 928 square feet of living space and a 0.19-acre lot.

When was 828 Douglas St, Ottawa, IL built?

828 Douglas St, Ottawa, IL was built in 1946, making it 80 years old. The building has 1 story.

What schools serve 828 Douglas St, Ottawa, IL?

828 Douglas St, Ottawa, IL is assigned to Lincoln Elementary School (elementary), rated B; Ottawa Township High School (high), rated D+; 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 828 Douglas St, Ottawa, IL compare to other homes in Ottawa 61350?

Among the 8,886 homes in Ottawa 61350, it is worth more than 38% of them ($167,230 against a typical $194,899), its price per square foot is higher than 80% of them ($180 against a typical $144), it is bigger than 14% of them (928 ft² against a typical 1,392 ft²), its lot is bigger than 48% of them (0.19 ac against a typical 0.19 ac) and it is newer than 42% of them (1946 against a typical 1953). Measured against all of LaSalle County, it is worth more than 50% 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 828 Douglas St, Ottawa, IL?

The 2025 property tax bill for 828 Douglas St, Ottawa, IL was $4,221. The county assessed it at $48,076.

More homes on Douglas St

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Assigned schools

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