521 Webster St, Ottawa, IL 61350 Property Records

LaSalle County property record for 521 Webster St, Ottawa, IL 61350

Property Summary

Property Type	Single Family Home
Details	1,348 sqft · built 1906
Lot Size	0.116 acres (5,067 sqft)
Owner	Individual Name on File
Tax Bill	$4,281 (2025)
Flood Zone	Zone X (minimal risk)
APN	`21-11-317-002`

Property Details

APN / Parcel Number

Primary APN	`21-11-317-002`
Alternative APN	`18-11-333-002`

Interior

Plumbing Fixtures	5 Plumbing Fixtures
Stories	1 Story
Building Area	1,348 sqft Total Area

Exterior

Year Built	Built 1906
Effective Year Built	Effective 1906
Lot Area	5,067 sqft (0.116 acres)

Location & Zoning

Street Address	521 WEBSTER ST
City	OTTAWA
State	IL
Zip	61350-2721
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	WALKERS ADD, E37' LT 4 BLK 1 SEC 11-33-3
Legal Range	03
Legal Township	33
Legal Section	11
Legal Subdivision	WALKERS ADD
Legal Block	1
Legal Lot Number	4
Jurisdiction	LASALLE IL
Township / Civil Division	OTTAWA
Census Block Group	4
Census Block	4011
Census Tract	962800

Owner

Source: LaSalle County records · APN 21-11-317-002

Assessment roll updated June 29, 2026 · Last verified July 2026

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

Owner of Record	Individual Name on File
Mailing Address	521 WEBSTER ST, OTTAWA, IL 61350-2721
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: LaSalle County records · Assessment roll updated June 29, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Illinois
County	LaSalle County
County Subdivision	Ottawa Township
Municipality	Ottawa City
Elementary School District	Ottawa Elementary School District 141 (PK - 08)
Secondary School District	Ottawa Township High School District 140 (09 - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,281.00 (+9.1%)	$48,680 (+23.31%) Land $5,163 Building $43,517	$146,040 (+23.31%) Land $15,489 Building $130,551
2024	$3,924.00
2023		$39,479 (+10.18%) Land $4,187 Building $35,292	$118,437 (+10.18%) Land $12,561 Building $105,876
2022		$35,831 Land $5,401 Building $30,430	$107,493 Land $16,203 Building $91,290

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of March 29, 2024 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 2 (40% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	4 (1984–2020)
Claims Outside the SFHA	2 of 4
Most Recent Claim	May 2020 · rainfall accumulation
Claims by Event	Severe Storms, Straight-line Winds, And Flooding, Apr 2013 · 2 claims

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 94% of Illinois
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Surf Air Wireless Fiber	1,000 / 1,000
Mediacom Communications Cable · Fixed Wireless · Fiber in parts of the area	1,000 / 50

May also be available: AT&T, Verizon.

Based on FCC filings for 580 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	OTTAWA serves 18,097 people
Water Source	Groundwater
Last State Inspection	Jul 2025
Lead	Under 1 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	Radium resolved · Jul 2023
Treatment and Procedure	None last 10 years
Monitoring and Reporting	5 last 3 years

Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.