Washtenaw County property record for 400 W Washington St, Ann Arbor, MI 48103
| Property Type | Commercial |
|---|---|
| Lot Size | 2.31 acres (100,624 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,075,000 (Mar 2002) |
| Flood Zone | Zone AE (high risk) |
| APN | 09-09-29-213-018 |
| Primary APN | 09-09-29-213-018 |
|---|
| Lot Area | 100,624 sqft (2.31 acres) |
|---|
| Heating System | Forced Air with A/C |
|---|
| Street Address | 400 W WASHINGTON ST |
|---|---|
| City | ANN ARBOR |
| State | MI |
| Zip | 48103-4230 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | PUD |
| Legal Description | LOTS 12 THRU 21, BLK 1, ASSESSOR'S PLAT NO. 3, AND LOTS 2 THRU 7 & PRT OF LOT 1 DESC AS BEG AT SW COR OF SD LOT 1, TH N 15 |
| Legal Range | 6E |
| Legal Township | 2S |
| Legal Section | 29 |
| Legal Subdivision | ROHDES SUBDIVISION |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | WASHTENAW MI |
| Township / Civil Division | ANN ARBOR |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 400600 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Old West Side Historic District listed 1972 · 1,300 contributing resources · NRIS 72000661 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
400 W Washington St, a commercial property, is owned by two individuals who bought it in March 2002.
Source: Washtenaw County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 350 S 5TH AVE, ANN ARBOR, MI 48104-2218 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 25, 2002 · Amount on File |
| Deed Sale | Mar 25, 2002 · Amount on File |
| Prior Sale | Dec 13, 1999 · Amount on File |
| Record Updated | Sep 20, 2026 |
Source: Washtenaw County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Michigan |
| Municipality | Ann Arbor City |
| County | Washtenaw County |
| Unified School District | Ann Arbor Public Schools (PK - 12) |
FEMA maps place 400 W Washington St in Zone AE, a high-risk flood area within the regulatory floodway; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective May 21, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 19 individual policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 25 units insured incl. 6 condo units |
| Nearby Flood Claims | 1 (2024) |
| Most Recent Claim | Sep 2024 · other causes |
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.
The area around 400 W Washington St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | ANN ARBOR serves 123,851 people · EPA ID MI0000220 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2025 |
| Lead | 2 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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.
Source: FCC Broadband Data Collection, based on 591 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
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