2550 S Dewey Ave, Beloit, WI 53511 Property Records

Rock County property record for 2550 S Dewey Ave, Beloit, WI 53511

Property Summary

Property TypeOffice Building
Details416 sqft · built 1989
Lot Size0.584 acres (25,439 sqft)
OwnerCompany Name on File
Tax Bill$1,205 (2025)
Flood ZoneZone X (minimal risk)
APN6-2-692.109

Property Details

APN / Parcel Number

Primary APN6-2-692.109
Alternative APN
  • 004 094009

Interior

Building Area416 sqft Total Area

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Lot Area25,439 sqft (0.584 acres)
Total Buildings2 Buildings

Location & Zoning

Account Number004 094009
Street Address2550 S DEWEY AVE
CityBELOIT
StateWI
Zip53511-2210
Property CategoryCommercial
Property TypeCommercial > Office > Office Building
Legal DescriptionPT SW1/4 CRESTVIEW INDUSTRIAL PARK LOT 9
Legal SubdivisionCRESTVIEW INDUSTRIAL PARK
Legal Lot Number9
JurisdictionROCK WI
Township / Civil DivisionBELOIT
Census Block Group2
Census Block2024
Census Tract2400

Owner

2550 S Dewey Ave, a commercial property, is owned by a company.

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

Owner of RecordCompany Name on File
Mailing Address2540 S DEWEY AVE, BELOIT, WI 53511-2210
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 2550 S Dewey Ave was $1,205.

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

Property Jurisdictions

TypeName
StateWisconsin
CountyRock County
County SubdivisionBeloit Town
Unified School DistrictBeloit Turner School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,205.00$74,100 Land $29,800 Building $44,300$91,500
2023$1,109.00$74,100 Land $29,800 Building $44,300$77,000

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

Flood

FEMA maps place 2550 S Dewey Ave in Zone X, an area of minimal flood risk, though there have been 28 flood claims nearby since 1993.

Source: FEMA National Flood Hazard Layer, effective May 3, 2017 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 19 policies
Nearby Flood Policies19 in force
Nearby Flood Claims28 (1993–2008)
Claims Outside the SFHA3 of 28
Most Recent ClaimJul 2008 · Severe Storms, Tornadoes, And Flooding
Claims by Event
  • Severe Storms, Tornadoes, And Flooding, Jul 2008 · 26 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

Wildfire risk around 2550 S Dewey Ave is low, with less than a 0.01% annual chance of 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 251 locations within half a mile, as of December 31, 2025

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

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

Nearby Properties on S Dewey Ave

Nearby Streets

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