Oakland County property record for 493 Irwin Ave, Pontiac, MI 48341
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,501 sqft · built 1910 |
| Lot Size | 0.362 acres (15,769 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,348 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 64-14-33-478-047 |
| Primary APN | 64-14-33-478-047 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,501 sqft Living Area |
| 1st Floor Area | 1,501 sqft |
| Basement Area | 556 sqft |
| Unfinished Basement | 556 sqft |
| Game Room | Game Room |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | No Foundation |
| Roof Type | Gable/Hip |
| Roof Material | Asphalt |
| Lot Area | 15,769 sqft (0.362 acres) |
| Lot Dimensions | 150 ft deep x 105 ft wide |
| Garage Area | 497 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Street Address | 493 IRWIN AVE |
|---|---|
| City | PONTIAC |
| State | MI |
| Zip | 48341-2954 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RI |
| Legal Description | T3N, R10E, SEC 33 SUB OF LOTS 235, 236, 237, 238, 239, 240, 241, 247, 248 & S 1/2 OF LOT 246 & W 150 FT OF N 1/2 OF LOT 246 & W 150 FT OF LOTS 243, 244, 245 OF FERRY FARM ADDITION E 1/2 OF LOT 648, ALSO ALL OF LOT 649 |
| Legal Range | 10E |
| Legal Township | 03N |
| Legal Section | 33 |
| Legal Subdivision | SUB |
| Legal Lot Number | 246 |
| Jurisdiction | OAKLAND MI |
| Township / Civil Division | PONTIAC |
| Census Block Group | 3 |
| Census Block | 3036 |
| Census Tract | 142400 |
Source: Oakland County records · APN 64-14-33-478-047
Assessment roll updated January 21, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 493 IRWIN AVE, PONTIAC, MI 48341-2954 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Apr 16, 2009 |
| Transfer Doc | 0000080596 |
| Record Updated | Sep 20, 2026 |
Source: Oakland County records · Assessment roll updated January 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Oakland County |
| Municipality | Pontiac City |
| Unified School District | Pontiac City School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,348.00 (-5.54%) | $43,780 (+18.81%) | $87,560 (+18.81%) |
| 2024 | $1,427.00 (+15.92%) | ||
| 2023 | $36,850 | $73,700 | |
| 2021 | $1,231.00 |
Source: FEMA National Flood Hazard Layer as of December 8, 2024 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T.
Based on FCC filings for 93 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | PONTIAC serves 63,776 people |
|---|---|
| Water Source | Purchased surface water from GREAT LAKES WATER AUTHORITY |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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