Washtenaw County property record for 317 4th St, Ann Arbor, MI 48103
| Property Type | Commercial Vacant Land |
|---|---|
| Lot Size | 0.151 acres (6,578 sqft) |
| Owner | 2 Company Names on File |
| Flood Zone | Zone AE (high risk) |
| APN | 09-09-29-303-004 |
| Primary APN | 09-09-29-303-004 |
|---|
| Lot Area | 6,578 sqft (0.151 acres) |
|---|---|
| Lot Dimensions | 109 ft deep x 30 ft wide |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 317 4TH ST |
|---|---|
| City | ANN ARBOR |
| State | MI |
| Zip | 48103-4813 |
| Property Category | Commercial |
| Property Type | Vacant Land > Commercial |
| Local Zoning Code | O |
| Legal Description | S 51.35 FT LOT 6 EXC E 3 FT & W 95.65 FT LOT 9 EXC N 17.55 FT OF W 66 FT B3S R2W WILLIAM S MAYNARDS ADDITION |
| Legal Range | 6E |
| Legal Township | 2S |
| Legal Section | 29 |
| Legal Subdivision | WILLIAM S MAYNARDS ADD |
| Legal Block | 303 |
| Legal Lot Number | 6,9 |
| Jurisdiction | WASHTENAW MI |
| Township / Civil Division | ANN ARBOR |
| Census Block Group | 5 |
| Census Block | 5002 |
| 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.
317 4th St, commercial vacant land, is owned by a company.
Source: Washtenaw County records, as of August 17, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 3003 S STATE ST, 10090, ANN ARBOR, MI 48109-1276 |
| 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 | 2 Names on Deed |
|---|---|
| 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 317 4th St in Zone AE, a high-risk flood area; 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 | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 14 individual policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 22 units insured incl. 8 condo units |
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 risk around 317 4th St 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 Risk | Low lower than 99.1% of the US · lower than 98.4% of Michigan |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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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