1665 Nelson Ave, Beloit, WI 53511 Property Records

Rock County property record for 1665 Nelson Ave, Beloit, WI 53511

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 768 sqft · built 1931
Lot Size0.119 acres (5,184 sqft)
OwnerIndividual Name on Record
Tax Bill$1,763 (2025)
Flood ZoneZone X (minimal risk)
APN206 12520560

Property Details

APN / Parcel Number

Primary APN206 12520560
Alternative APN
  • 12520560

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Plumbing Fixtures7 Plumbing Fixtures
Total Rooms6 Rooms
Building Area768 sqft Living Area

Exterior

Year BuiltBuilt 1931
Effective Year BuiltEffective 1931
Exterior MaterialMetal
Construction TypeFrame
Lot Area5,184 sqft (0.119 acres)

Location & Zoning

Account Number206 12520560
Street Address1665 NELSON AVE
CityBELOIT
StateWI
Zip53511-3607
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionL 27 B 3 YATES SEC ADD
Legal SubdivisionYATES SEC ADD
Legal Lot Number27
JurisdictionROCK WI
Township / Civil DivisionBELOIT
Census Block Group2
Census Block2005
Census Tract1800

Owner

Source: Rock County records, as of April 2, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address1665 NELSON AVE, BELOIT, WI 53511-3607
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateMar 31, 2025
Transfer Doc0002281865
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Rock County assessment roll, as of April 2, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,763.00 (+19.44%) Homeowner's exemption$116,900 (+14.16%) Land $7,900 Building $109,000$128,400 (+10.21%)
2023$1,476.00 Homeowner's exemption$102,400 Land $7,900 Building $94,500$116,500

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

Flood

Source: FEMA National Flood Hazard Layer, effective May 3, 2017

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

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

Wildfire

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

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 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 SystemCITY OF BELOIT
serves 36,677 people · EPA ID WI1540112
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, 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 670 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
LiteWire
Fixed Wireless
100 / 25
AT&T
Fixed Wireless · Fiber, DSL in parts of the area
100 / 20

May also be available: Bug Tussel Wireless, T-Mobile.

Nearby Properties on Nelson Ave

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