Washington County property record for 21175 San Mar Rd, Boonsboro, MD 21713
| Property Type | Rural Home |
|---|---|
| Details | 2 ba · 3,010 sqft · built 1800 |
| Lot Size | 32.6 acres (1,423,105 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $610,000 (May 2021) |
| Tax Bill | $4,508 (2026) |
| Deeds & Mortgages | Sep 2026 Line of Credit May 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-009660 |
| Primary APN | 16-009660 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,010 sqft Total Area |
| Attic | Attic |
| Attic Area | 490 sqft |
| Basement Area | 2,160 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1800 |
|---|---|
| Effective Year Built | Effective 1800 |
| Exterior Material | Stone |
| Roof Material | Composition Shingle |
| Lot Area | 1,423,105 sqft (32.6 acres) |
| Garage Type | Detached |
| Garage Area | 1,152 sqft |
| Parking Spaces | 4 Parking Spaces |
| Pool Type | In-Ground Vinyl Pool |
|---|---|
| Pool Area | 640 sqft |
| Porch | Slab |
| Porch Area | 245 sqft |
| Shed | 1 Shed |
| Shed Area | 650 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Sewer | Connected |
| Account Number | 009660 |
|---|---|
| Street Address | 21175 SAN MAR RD |
| City | BOONSBORO |
| State | MD |
| Zip | 21713-1642 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | EC |
| Legal Description | 32.67 ACRES 21175 SAN MAR ROAD |
| Jurisdiction | WASHINGTON MD |
| Township / Civil Division | 16, BEAVER CREEK |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 11302 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Old National Pike Milestones listed 1975 · 69 contributing resources · NRIS 75002107 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
21175 San Mar Rd, a rural home, is owned and occupied by two individuals who bought it in May 2021.
Source: Washington County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21175 SAN MAR RD, BOONSBORO, MD 21713-1642 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Sep 10, 2026 | Deed of Trust, Mortgage · Line of Credit FIRST UNITED BANK |
| May 5, 2021 | Deed, Transfer · Conventional Mortgage BAY CAPITAL MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 5, 2021 · Amount on File |
| Deed Sale | May 5, 2021 · Amount on File |
| Prior Sale | Oct 25, 2000 · Amount on File |
| Deed Book / Page | 6612 / 213 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WASHINGTON MD |
| Recording Date | Sep 10, 2026 |
| Property Address | 21175 SAN MAR RD, BOONSBORO, MD 21713-1642 |
| Document Number | 8013000074 |
| Book / Page | 8013 / 74 |
| Instrument Date | Aug 25, 2026 |
| Transaction Type | Mortgage |
| Record Updated | Sep 22, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Address | 21175 SAN MAR RD, BOONSBORO, MD 21713-1642 |
| Document Number | 8013000074, |
|---|---|
| Date | Sep 10, 2026 |
| Book Page | 8013/74 |
| Name | FIRST UNITED BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Max Rate | -1% |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | WASHINGTON MD |
| Recording Date | May 5, 2021 |
| Property Address | 21175 SAN MAR RD, BOONSBORO, MD 21713-1642 |
| Document Number | 0066120213 |
| Book / Page | 6612 / 213 |
| Instrument Date | Jan 25, 2021 |
| Transaction Type | Transfer |
| Record Updated | May 3, 2022 |
| Title Company | NOT AVAILABLE, MID ATLANTIC STLMT SVCS LLC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 21175 SAN MAR RD, BOONSBORO, MD 21713-1642 |
| Document Number | 0006612223 |
|---|---|
| Date | May 5, 2021 |
| Instrument | 6612/223 |
| Name | BAY CAPITAL MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 357 Months |
| Due | Feb 1, 2051 |
The 2026 property tax bill for 21175 San Mar Rd was $4,508 with a homeowner's exemption, up 7.1% from the year before.
Source: Washington County assessment roll, as of October 6, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Washington County |
| Unified School District | Washington County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $4,508.00 (+7.13%) Homeowner's exemption | $511,733 (+15.73%) | $581,300 (-) Land $90,900 Building $490,400 |
| 2025 | $4,208.00 Homeowner's exemption | $442,167 | $581,300 Land $90,900 Building $490,400 |
| 2023 | $3,519.00 Homeowner's exemption | $338,433 | $372,600 Land $85,900 Building $286,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21175 San Mar Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective August 14, 2017 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
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 21175 San Mar Rd is moderate, ranking above 43% of the US, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · above 83% of Maryland |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 45 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Fiber | 2,000 / 2,000 |
| Antietam Cable Cable | 1,300 / 50 |
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