Washtenaw County property record for 403 S 4th Ave, Ann Arbor, MI 48104
| Property Type | Commercial |
|---|---|
| Details | 10,344 sqft · built 1920 |
| Lot Size | 0.585 acres (25,483 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,250,000 (Oct 1997) |
| Tax Bill | $46,189 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-09-29-428-015 |
| Primary APN | 09-09-29-428-015 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 10,344 sqft Building Perimeter |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Brick |
| Lot Area | 25,483 sqft (0.585 acres) |
| Lot Dimensions | 128 ft deep x 199 ft wide |
| Garage Type | Detached |
| Garage Area | 10,344 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Street Address | 403 S 4TH AVE |
|---|---|
| City | ANN ARBOR |
| State | MI |
| Zip | 48104-2301 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | D2 |
| Legal Description | W 120 FT LOT 1 ALL LOT 2 N 31.5 FT LOT 3 N 33 FT LOT 14 & S 3 FT LOT 15 B4S R5E ORIG PLAT OF ANN ARBOR |
| Legal Range | 6E |
| Legal Township | 2S |
| Legal Section | 29 |
| Legal Subdivision | ORIGINAL OF ANN ARBOR |
| Legal Block | 428 |
| Legal Lot Number | 1 |
| Jurisdiction | WASHTENAW MI |
| Township / Civil Division | ANN ARBOR |
| Census Block Group | 6 |
| Census Block | 6002 |
| Census Tract | 400500 |
403 S 4th Ave, a commercial property, is owned by a company that bought it in October 1997.
Source: Washtenaw County records, as of August 17, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 130548, HOUSTON, TX 77219-0548 |
| Owner Type | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Oct 23, 1997 · Amount on File |
| Deed Sale | Oct 23, 1997 · Amount on File |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 403 S 4th Ave was $46,189.
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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,397,500 | $4,795,000 | |
| 2025 | $46,189.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 403 S 4th Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 21, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 8 in force |
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 403 S 4th Ave 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 718 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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