Genesee County property record for 1089 E Costello St, Mount Morris, MI 48458 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 1 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1950 |
| Square Footage | 1,290 sqft Living Area |
| Lot Size | 30,536 sqft (0.701 acres) |
| Garage | 529 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $348.00 (2025) |
Source: Genesee County records · APN 11-07-300-020
Assessment roll updated October 3, 2025 · 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 | 1089 E COSTELLO ST, MOUNT MORRIS, MI 48458-2239 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: Genesee County records · Assessment roll updated October 3, 2025 · Last verified June 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Genesee County |
| County Subdivision | Genesee Charter Township |
| Unified School District | Mount Morris Consolidated School District (KG - 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 | $348.00 (-72.88%) Homeowner's exemption | $58,600 (+25.21%) | $117,200 (+25.21%) |
| 2024 | $1,283.00 (+12.35%) | ||
| 2023 | $46,800 | $93,600 | |
| 2021 | $1,142.00 |
Source: FEMA National Flood Hazard Layer, Genesee County (26049C), updated February 19, 2024 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 7% of the US · above 17% of Michigan |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 11-07-300-020 |
|---|
| Full Baths | 1 Baths |
|---|---|
| Building Area | 1,290 sqft Living Area |
| 1st Floor | 1,290 sqft 1st Floor |
| Basement Area | 1,290 sqft Basement |
| Stories | 1 Stories |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Ranch Style |
| Lot Area | 30,536 sqft (0.701 acres) |
| Depth X Width | 185 ft x 165 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 529 sqft Garage |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Street Address | 1089 E COSTELLO ST |
|---|---|
| City | MOUNT MORRIS |
| State | MI |
| Zip | 48458-2239 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | A PARCEL OF LAND BEG IN CL OF ELSTNER ST EXTENDED S 89 DEG 36 MIN E 165 FT FROM E LINE OF ORCHARD HILLS A RECORDED PLAT TH S |
| Legal Range | 07E |
| Legal Township | 08N |
| Legal Section | 07 |
| Legal Subdivision | D PLAT |
| Jurisdiction | GENESEE MI |
| Minor Civil Division | GENESEE |
| Census Blockgroup | 2 |
| Census Block | 2012 |
| Census Tract | 12311 |
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