Blue Earth County property record for 309 Carroll St, Mankato, MN 56001
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,346 sqft · built 1875 |
| Lot Size | 0.125 acres (5,445 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $1,928 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R01.08.13.431.003 |
| Primary APN | R01.08.13.431.003 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,346 sqft Living Area |
| Basement Area | 270 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1875 |
|---|---|
| Effective Year Built | Effective 1875 |
| Architectural Style | Contemporary |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Shingle |
| Lot Area | 5,445 sqft (0.125 acres) |
| Lot Dimensions | 140 ft deep x 39 ft wide |
| Garage Type | Detached |
| Garage Area | 264 sqft |
| Driveway | Driveway |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 52 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 309 CARROLL ST |
|---|---|
| City | MANKATO |
| State | MN |
| Zip | 56001-2517 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | COMSTOCKS SUB 003 000 00 |
| Legal Range | 27 |
| Legal Township | 108 |
| Legal Section | 13 |
| Legal Subdivision | COMSTOCKS SUBDIVISION |
| Legal Lot Number | 3 |
| Jurisdiction | BLUE EARTH MN |
| Township / Civil Division | MANKATO |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 170700 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Lincoln Park Residential Historic District listed 1995 · 247 contributing resources · NRIS 95000671 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Blue Earth County records, as of May 12, 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 Record |
|---|---|
| Mailing Address | 309 CARROLL ST, MANKATO, MN 56001-2517 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Blue Earth County assessment roll, as of May 12, 2026
| Type | Name |
|---|---|
| State | Minnesota |
| County | Blue Earth County |
| Municipality | Mankato City |
| Unified School District | Mankato Public School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,928.00 (+5.36%) | $191,900 (+3.51%) Land $21,000 Building $170,900 | $191,900 (+3.51%) Land $21,000 Building $170,900 |
| 2025 | $185,400 (+12.57%) Land $21,000 Building $164,400 | $185,400 (+12.57%) Land $21,000 Building $164,400 | |
| 2024 | $1,830.00 (+7.77%) Homeowner's exemption | $164,700 (-9.06%) Land $21,000 Building $143,700 | $164,700 (-9.06%) Land $21,000 Building $143,700 |
| 2023 | $1,698.00 Homeowner's exemption | $181,100 Land $21,000 Building $160,100 | $181,100 Land $21,000 Building $160,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective March 11, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 | Mankato serves 42,803 people · EPA ID MN1070009 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Last State Inspection | Aug 2025 |
| Lead | 2 ppb (2023–2025) 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, 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 549 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Fidium Fiber Fiber | 2,000 / 2,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| GigFire Fixed Wireless | 150 / 130 |
| Midco Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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