Ottawa
Property Data

Lasalle County, Illinois

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Total Properties

13,420

Average Home Price

$238,825

Average Square Feet

1,886

Price per Sq Ft

$117
Lasalle County

ZIP Codesby Total Properties

Loading map...
Total Properties
13,42013,420

DistributionTotal Properties

No data available

Property

Total Properties

13,420

Median Home Price

$194,000

Average Home Price

$238,825

Average Square Feet

1,886

Price per Sq Ft

$117

Recent Sales (12mo)

9

Sales Velocity

-78.0%

Ottawa, IL housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Ottawa, IL
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
6135023,713$77,921$92874.1%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Ottawa, IL. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records38Recorded——
Average recorded sale amount$227,221Recorded——

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: May 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Ottawa, IL
MeasureOttawa, ILLasalle County, IL
Median recorded sale amount$194,000$164,000
Recorded amount, 10th percentile$127,300$77,400
Recorded amount, 90th percentile$478,600$383,000
Average recorded floor area (sq ft)1,8861,843
Average recorded bedrooms3.13
Average recorded bathrooms1.51.5
Median year built19541954
Condominium share of properties0.3%0.2%

Ottawa, IL: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 23, 2026. Calculated . Published . Dataset last refreshed: .

Lasalle County, IL: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 23, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

No supported recent-period estimates are available for this area. Recorded statistics above remain available.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: May 2026; not a verified completeness date.

Properties in Ottawa

Showing page 73 of properties

1800 East Norris Drive

Ottawa, IL 61350

1800 Ottawa Avenue

Ottawa, IL 61350

1800 Poplar Street

Ottawa, IL 61350

1800 Poplar Street

Ottawa, IL 61350

1801 Dairy Lane

Ottawa, IL 61350

1801 North 2700th Road

Ottawa, IL 61350

1801 Poplar Street

Ottawa, IL 61350

1802 Columbus Street

Ottawa, IL 61350

1802 North 25th Road

Ottawa, IL 61350

1802 Ottawa Avenue

Ottawa, IL 61350

1802 Poplar Street

Ottawa, IL 61350

1803 Guion Street

Ottawa, IL 61350

1803 North 2703rd Road

Ottawa, IL 61350

1803 Poplar Street

Ottawa, IL 61350

1804 Dairy Lane

Ottawa, IL 61350

1804 North 2753rd Road

Ottawa, IL 61350

1804 Post Street

Ottawa, IL 61350

1805 Dairy Lane

Ottawa, IL 61350

1805 North 25th Road

Ottawa, IL 61350

1805 North 31st Road

Ottawa, IL 61350

1805 North 32nd Road

Ottawa, IL 61350

1805 Poplar Street

Ottawa, IL 61350

1806 Chestnut Street

Ottawa, IL 61350

1806 East Il State Route 52

Ottawa, IL 61350

1806 North 2753rd Road

Ottawa, IL 61350

1806 Post Street

Ottawa, IL 61350

1807 Dairy Lane

Ottawa, IL 61350

1807 Poplar Street

Ottawa, IL 61350

1807 Post Street

Ottawa, IL 61350

1808 Boyce Lane

Ottawa, IL 61350

1808 Champlain Street

Ottawa, IL 61350

1808 Dairy Lane

Ottawa, IL 61350

1808 Poplar Street

Ottawa, IL 61350

1808 Post Street

Ottawa, IL 61350

1809 Walnut Street

Ottawa, IL 61350

1810 Champlain Street

Ottawa, IL 61350

1810 Chestnut Street

Ottawa, IL 61350

1810 Poplar Street

Ottawa, IL 61350

1810 Post Street

Ottawa, IL 61350

1810 Walnut Street

Ottawa, IL 61350

1811 Dairy Lane

Ottawa, IL 61350

1811 Poplar Street

Ottawa, IL 61350

1812 Guion Street

Ottawa, IL 61350

1813 Columbus Street

Ottawa, IL 61350

1813 Guion Street

Ottawa, IL 61350

1814 Chestnut Street

Ottawa, IL 61350

1814 North 2753rd Road

Ottawa, IL 61350

1814 Poplar Street

Ottawa, IL 61350

1815 Dairy Lane

Ottawa, IL 61350

1815 Guion Street

Ottawa, IL 61350

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