Carroll County property record for 309 Main St, New Windsor, MD 21776
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,480 sqft · built 1889 |
| Lot Size | 0.104 acres (4,530 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $63,000 (Apr 1989) |
| Tax Bill | $2,642 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11-010571 |
| Primary APN | 11-010571 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,480 sqft Total Area |
| Year Built | Built 1889 |
|---|---|
| Effective Year Built | Effective 1889 |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 4,530 sqft (0.104 acres) |
| Porch | Slab |
| Porch Area | 292 sqft |
| Heating System | Radiant |
|---|---|
| Sewer | Connected |
| Account Number | 010571 |
|---|---|
| Street Address | 309 MAIN ST |
| City | NEW WINDSOR |
| State | MD |
| Zip | 21776-9758 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | VILLA |
| Legal Description | LT - 4530 SF 309 MAIN ST NEW WINDSOR |
| Legal Subdivision | NEW WINDSOR |
| Legal Lot Number | 1 |
| Jurisdiction | CARROLL MD |
| Township / Civil Division | 11, NEW WINDSOR |
| Census Block Group | 1 |
| Census Block | 1058 |
| Census Tract | 511000 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the New Windsor Historic District listed 1997 · 216 contributing resources · NRIS 97000925 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Carroll County records, as of August 18, 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 MAIN ST, NEW WINDSOR, MD 21776-9758 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 5, 1989 · Amount on Record |
| Deed Sale | Apr 5, 1989 · Amount on Record |
| Deed Book / Page | 1139 / 159 |
| Record Updated | Sep 20, 2026 |
Source: Carroll County assessment roll, as of August 5, 2025
| Type | Name |
|---|---|
| State | Maryland |
| County | Carroll County |
| Municipality | New Windsor Town |
| Unified School District | Carroll County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $239,667 (+69.42%) | $288,100 (+101.75%) Land $75,000 Building $213,100 | |
| 2025 | $2,642.00 (+34.25%) | ||
| 2023 | $1,968.00 | $141,467 | $142,800 Land $70,000 Building $72,800 |
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, 2016 · 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 5 (25% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 4 (1979–2018) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Jul 2018 · river or lake flooding |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | TOWN OF NEW WINDSOR serves 1,732 people · EPA ID MD0060008 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2024 |
| Lead | 3 ppb (2022–2024) 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 265 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Antietam Cable Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
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