517 Prospect Ave, Beloit, WI 53511 Property Records

Rock County property record for 517 Prospect Ave, Beloit, WI 53511

Property Summary

Property TypeTax Exempt Vacant Land
Lot Size0.212 acres (9,235 sqft)
OwnerCompany Name on File
Flood ZoneZone X (minimal risk)
APN206 13660070

Property Details

APN / Parcel Number

Primary APN206 13660070
Alternative APN
  • 13660070

Exterior

Lot Area9,235 sqft (0.212 acres)

Location & Zoning

Account Number206 13660070
Street Address517 PROSPECT AVE
CityBELOIT
StateWI
Zip53511-6336
Property CategoryVacant Land
Property TypeVacant Land > Tax Exempt
Legal DescriptionL 4 B 74 ORIGINAL PLAT
Legal Lot Number4
JurisdictionROCK WI
Township / Civil DivisionBELOIT
Census Block Group1
Census Block1013
Census Tract1500

Owner

Source: Rock County records · APN 206 13660070

Assessment roll updated April 2, 2026 · Last verified April 2026

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

Owner of RecordCompany Name on File
Mailing Address4270 E CIRCLEWOOD DR, BELOIT, WI 53511-7800
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedJun 08, 2026

Tax Assessment & Valuation

Source: Rock County records · Assessment roll updated April 2, 2026 · Last verified April 2026

Property Jurisdictions

TypeName
StateWisconsin
MunicipalityBeloit City
CountyRock County
Unified School DistrictBeloit School District (PK - 12)

Tax Bill & Assessment History

YearTax Bill
2025Additional exemption filed
2023Additional exemption filed

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 3, 2017 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskLow
lower than 99.1% of the US · lower than 97.9% of Wisconsin
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Historic Designation

Source: NPS National Register of Historic Places as of August 1, 2026 · Last verified October 2026

Historic DistrictWithin the Near East Side Historic District
listed 1983 · 169 contributing resources · NRIS 83003419

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Internet Providers

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

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T, Metronet Holdings, ResTech Services.

Based on FCC filings for 129 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 SystemCITY OF BELOIT
serves 36,677 people
Water SourceGroundwater
Last State InspectionNov 2024
Lead5 ppb (2023)
action level 15 ppb

Violations Reported to EPA

Water QualityRadium
resolved · Oct 2019
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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. This system sells water to local utilities; the supplier billing this address may be one of them. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Prospect Ave

Nearby Streets

Search Property Records by Address or Parcel Number