Montgomery County property record for 24 Keystone Dr, Gaithersburg, MD 20878 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 2,588 sqft · built 1974 |
| Lot Size | 0.208 acres (9,053 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $135,000 (Jul 1987) |
| Tax Bill | $6,210 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-01521382 |
| Primary APN | 09-01521382 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,588 sqft Living Area |
| 1st Floor Area | 1,260 sqft |
| Basement Area | 400 sqft |
| Finished Basement | 400 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Bi-Level |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 9,053 sqft (0.208 acres) |
| Garage Type | Carport |
| Garage Area | 276 sqft |
| Carport | Carport |
| Carport Area | 276 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 210 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01521382 |
|---|---|
| Street Address | 24 KEYSTONE DR |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20878-1879 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WEST RIDING |
| Legal Subdivision | WEST RIDING |
| Legal Block | C |
| Legal Lot Number | 43 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 700823 |
Source: Montgomery County records · APN 09-01521382
Assessment roll updated August 17, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 24 KEYSTONE DR, GAITHERSBURG, MD 20878-1879 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 28, 1987 · Amount on Record |
| Deed Sale | Jul 28, 1987 · Amount on Record |
| Deed Book / Page | 7830 / 171 |
| Last Transfer Date | May 22, 2014 |
| Transfer Doc | 0486880457 |
| Record Updated | Sep 20, 2026 |
Source: Montgomery County records · Assessment roll updated August 17, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Municipality | Gaithersburg City |
| Unified School District | Montgomery County Public Schools (PK - 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 |
|---|---|---|---|
| 2026 | $530,200 (+5.94%) Land $214,400 Building $315,800 | $530,200 (-) Land $214,400 Building $315,800 | |
| 2025 | $6,210.00 (-3.87%) | $500,467 (+13.48%) | $530,200 (+20.23%) Land $214,400 Building $315,800 |
| 2024 | $6,460.00 (+25.49%) | ||
| 2023 | $441,000 Land $214,400 Building $226,600 | $441,000 Land $214,400 Building $226,600 | |
| 2022 | $5,148.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317008231, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | Oct 1979, tidal / storm surge |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 434 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Cable | 1,500 / 50 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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