Montgomery County property record for 10 Purchase St, Gaithersburg, MD 20878
| Property Type | Townhouse |
|---|---|
| Details | 3 ba · 1,540 sqft · built 1970 |
| Lot Size | 0.074 acres (3,243 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $142,500 (Sep 1999) |
| Tax Bill | $5,261 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-00831355 |
| Primary APN | 09-00831355 |
|---|---|
| Alternative APN |
|
| Full Baths | 3 Baths |
|---|---|
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 1,540 sqft Living Area |
| 1st Floor Area | 792 sqft |
| Basement Area | 1 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 3,243 sqft (0.074 acres) |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00831355 |
|---|---|
| Street Address | 10 PURCHASE ST |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20878-1908 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | RPT |
| Legal Description | DIAMOND FARM |
| Legal Subdivision | DIAMOND FARM |
| Legal Block | B |
| Legal Lot Number | 50 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 700823 |
10 Purchase St, a townhouse, is owned and occupied by two individuals who bought it in September 1999.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10 PURCHASE ST, GAITHERSBURG, MD 20878-1908 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 16, 1999 · Amount on File |
| Deed Sale | Sep 16, 1999 · Amount on File |
| Prior Sale | Dec 4, 1996 |
| Deed Document Number | 1999160024 |
| Deed Book / Page | 17494 / 635 |
| Transfer Doc | 0000082821 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 10 Purchase St was $5,261.
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Municipality | Gaithersburg City |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $400,200 (+6.2%) Land $150,000 Building $250,200 | $400,200 (-) Land $150,000 Building $250,200 | |
| 2025 | $5,261.00 | $376,833 | $400,200 Land $150,000 Building $250,200 |
| 2023 | $330,100 Land $150,000 Building $180,100 | $330,100 Land $150,000 Building $180,100 | |
| 2022 | $3,623.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10 Purchase St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective April 12, 2026 · 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 |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | Oct 1979 · tidal / storm surge |
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 10 Purchase St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 94% of Maryland |
|---|---|
| Wildfire Likelihood | Under 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 | WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people · EPA ID MD0150005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2025 |
| Lead | Under 1 ppb (2018–2020) 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 663 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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