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Single Family ResidentialResidential
$162,945$155 / 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 94How 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 $114,000 on Sep 6, 2017

1233 DOUGLAS ST

OTTAWA, IL 61350
0
Baths
1,050 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$163K
$154K low$172K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$114,000 · Sep 6, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,429 (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.$60,123 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,978
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$54,145
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$54,479
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$180,369

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.33
1
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.

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.0.12
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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 · 1.0 mi
M
Shepherd Middle SchoolC-
Middle · Grades 7–8 · 1.9 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

1233 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.

  • Worth less than 65% of homes in Ottawa 61350
  • Costs more per square foot than 70% of homes in LaSalle County
  • Smaller than 77% of homes in Ottawa 61350
  • Has a smaller lot than 90% 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
$77K$528K

This home is worth more than 35% 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$162,945
CheaperTypical $194,158Pricier

Pricier than 35% of homes nearby

Price per ft²$155
CheaperTypical $145Pricier

Pricier than 60% of homes nearby

Living area1,050 ft²
SmallerTypical 1,396 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.12 ac
SmallerTypical 0.19 acBigger

Bigger than 13% of homes nearby

Year built1965
OlderTypical 1953Newer

Newer than 61% of homes nearby

How 1233 Douglas St ranks against every home in each area.
MeasureThis homeOttawa 61350LaSalle County
Estimated valuepricier than$162,94535% of homes48% of homes
Price per ft²pricier than$15560% of homes70% of homes
Living areabigger than1,050 ft²23% of homes23% of homes
Lot sizebigger than0.12 ac13% of homes10% of homes
Year builtnewer than196561% of homes63% of homes

About 1233 Douglas St

How much is 1233 Douglas St, Ottawa, IL worth?

The TopHap Estimate for 1233 Douglas St, Ottawa, IL is $162,945 as of Jul 14, 2026. The likely range is $153,623 to $172,268. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1233 Douglas St, Ottawa, IL last sell?

1233 Douglas St, Ottawa, IL last sold on Sep 6, 2017 for $114,000, according to the county's recorded deed.

How big is 1233 Douglas St, Ottawa, IL?

1233 Douglas St, Ottawa, IL has 1,050 square feet of living space and a 0.12-acre lot.

When was 1233 Douglas St, Ottawa, IL built?

1233 Douglas St, Ottawa, IL was built in 1965, making it 61 years old. The building has 1 story.

What schools serve 1233 Douglas St, Ottawa, IL?

1233 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 1233 Douglas St, Ottawa, IL compare to other homes in Ottawa 61350?

Among the 8,886 homes in Ottawa 61350, it is worth more than 35% of them ($162,945 against a typical $194,158), its price per square foot is higher than 60% of them ($155 against a typical $145), it is bigger than 23% of them (1,050 ft² against a typical 1,396 ft²), its lot is bigger than 13% of them (0.12 ac against a typical 0.19 ac) and it is newer than 61% of them (1965 against a typical 1953). Measured against all of LaSalle County, it is worth more than 48% 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 1233 Douglas St, Ottawa, IL?

The 2025 property tax bill for 1233 Douglas St, Ottawa, IL was $5,429. The county assessed it at $60,123.

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Assigned schools

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