621 E William St, Ann Arbor, MI 48104 Property Records

Washtenaw County property record for 621 E William St, Ann Arbor, MI 48104

Property Summary

Property TypeCommercial Miscellaneous
OwnerIndividual Name on File
Tax Bill$65 (2010)
Flood ZoneZone X (minimal risk)
APN099000073204

Property Details

APN / Parcel Number

Primary APN099000073204
Alternative APN
  • 99000073204

Location & Zoning

Street Address621 E WILLIAM ST
CityANN ARBOR
StateMI
Zip48104-2419
Property CategoryCommercial
Property TypeCommercial > Retail > Commercial Miscellaneous
JurisdictionWASHTENAW MI

Owner

Source: Washtenaw County assessment roll, as of March 30, 2010

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

Owner of RecordIndividual Name on File
Mailing Address621 E WILLIAM ST, ANN ARBOR, MI 48104-2419
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Record UpdatedJun 7, 2026

Tax Assessment & Valuation

Source: Washtenaw County assessment roll, as of March 30, 2010

Property Jurisdictions

TypeName
StateMichigan
MunicipalityAnn Arbor City
CountyWashtenaw County
Unified School DistrictAnn Arbor Public Schools (PK - 12)

Flood

Source: FEMA National Flood Hazard Layer, effective May 21, 2026

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 RiskNot rated
no burnable land within ember reach

Drinking Water

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

Water SystemANN ARBOR
serves 123,851 people · EPA ID MI0000220
Water SourceSurface water
Last State InspectionOct 2025
Lead2 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 373 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
1,000 / 75
T-Mobile USA
Fixed Wireless
100 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

May also be available: 123.Net.

Nearby Properties on E William St

Nearby Streets

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