646 1st Ave, Ottawa, IL 61350 Property Records

LaSalle County property record for 646 1st Ave, Ottawa, IL 61350

Property Summary

Property TypeSingle Family Home
Details896 sqft · built 1950
Lot Size0.15 acres (6,534 sqft)
Owner2 Individual Names on Record
Last Sale$92,500 (Oct 2005)
Tax Bill$3,927 (2025)
Flood ZoneZone X (minimal risk)
APN22-13-129-008

Property Details

APN / Parcel Number

Primary APN22-13-129-008
Alternative APN
  • 18-13-151-007

Interior

Plumbing Fixtures6 Plumbing Fixtures
Stories1 Story
Building Area896 sqft Total Area

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Lot Area6,534 sqft (0.15 acres)

Location & Zoning

Street Address646 1ST AVE
CityOTTAWA
StateIL
Zip61350-4002
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionS50' N176' W128' SUBLOT 1 LT 8 SW1/4 NW1/4 SEC 13-33-3
Legal Range03
Legal Township33
Legal Section13
Legal SubdivisionASSESSORS PLAT OF SUB LOTS 1 THRU 4 OF L
Legal Lot Number8
JurisdictionLASALLE IL
Township / Civil DivisionSOUTH OTTAWA
Census Block Group1
Census Block1024
Census Tract963600

Owner

Source: LaSalle County records, as of June 29, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address646 1ST AVE, OTTAWA, IL 61350-4002
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 21, 2005 · Amount on Record
Deed SaleOct 21, 2005 · Amount on Record
Deed Document Number200528089
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: LaSalle County assessment roll, as of June 29, 2026

Property Jurisdictions

TypeName
StateIllinois
CountyLaSalle County
County SubdivisionSouth Ottawa Township
MunicipalityOttawa City
Elementary School DistrictOttawa Elementary School District 141 (PK - 08)
Secondary School DistrictOttawa Township High School District 140 (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$3,927.00 (+7.12%)$44,997 (+17.98%) Land $6,156 Building $38,841$134,991 (+17.98%) Land $18,468 Building $116,523
2024$3,666.00
2023$38,139 (+9.53%) Land $5,218 Building $32,921$114,417 (+9.53%) Land $15,654 Building $98,763
2022$34,821 Land $6,583 Building $28,238$104,463 Land $19,749 Building $84,714

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective March 29, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 2 (40% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims4 (1996–1997)
Most Recent ClaimFeb 1997 · river or lake flooding
Claims by Event
  • Severe Storms And Flooding, Jul 1996 · 2 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 71% of Illinois
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemOTTAWA
serves 18,097 people · EPA ID IL0990800
Water SourceGroundwater
Last State InspectionJul 2025
LeadUnder 1 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityRadium
resolved · Jul 2023
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting5
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 555 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Surf Internet
Fiber
1,000 / 1,000
Mediacom Xtream
Cable · Fixed Wireless · Fiber in parts of the area
1,000 / 50
Verizon
Fixed Wireless
300 / 20

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