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 142 of properties

3453 East 16th Road

Ottawa, IL 61350

3455 East 13th Road

Ottawa, IL 61350

3455 East 15th Road

Ottawa, IL 61350

3457 East 13th Road

Ottawa, IL 61350

3458 North State Route 23

Ottawa, IL 61350

3460 North State Route 23

Ottawa, IL 61350

3460 North State Route 23

Ottawa, IL 61350

3464 East 18th Road

Ottawa, IL 61350

3465 East 19th Road

Ottawa, IL 61350

3465 North State Route 23

Ottawa, IL 61350

347 Highland Street

Ottawa, IL 61350

3471 East 2179th Road

Ottawa, IL 61350

3472 North State Route 23

Ottawa, IL 61350

3473 East 19th Road

Ottawa, IL 61350

3474 East 14th Road

Ottawa, IL 61350

3475 East 12th Road

Ottawa, IL 61350

3475 East 2179th Road

Ottawa, IL 61350

3478 East 14th Road

Ottawa, IL 61350

3478 East 2179th Road

Ottawa, IL 61350

3479 East 19th Road

Ottawa, IL 61350

3481 East 2153rd Road

Ottawa, IL 61350

3481 North State Route 23

Ottawa, IL 61350

3482 East 19th Road

Ottawa, IL 61350

3484 East 19th Road

Ottawa, IL 61350

349 Bellevue Avenue

Ottawa, IL 61350

3491 East 2153rd Road

Ottawa, IL 61350

3491 East 2153rd Road

Ottawa, IL 61350

3492 East 2179th Road

Ottawa, IL 61350

3495 East 12th Road

Ottawa, IL 61350

3496 East 2153rd Road

Ottawa, IL 61350

3496 East 2153rd Road

Ottawa, IL 61350

3498 East 2089th Road

Ottawa, IL 61350

3498 East 2179th Road

Ottawa, IL 61350

35 Great Loop Drive

Ottawa, IL 61350

350 Park Avenue

Ottawa, IL 61350

350 West Marquette Street

Ottawa, IL 61350

3504 East 2179th Road

Ottawa, IL 61350

3504 East 2179th Road

Ottawa, IL 61350

3509 East 2089th Road

Ottawa, IL 61350

351 Bellevue Avenue

Ottawa, IL 61350

3511 East 16th Road

Ottawa, IL 61350

3513 East 2089th Road

Ottawa, IL 61350

3514 East 2179th Road

Ottawa, IL 61350

3523 East 2250th Road

Ottawa, IL 61350

3523 East 2250th Road

Ottawa, IL 61350

3525 East 18th Road

Ottawa, IL 61350

3526 East 2179th Road

Ottawa, IL 61350

3527 East 11th Road

Ottawa, IL 61350

3528 East 12th Road

Ottawa, IL 61350

353 Lee Lane

Ottawa, IL 61350

Access Lasalle County, IL Property Data Through Our Enterprise API

Get instant access to comprehensive county assessors-based property data with your free API key

Need Bulk Data?

Email us at hello@realie.ai