Montgomery County property record for 121 Spring St, Gaithersburg, MD 20877 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,770 sqft · built 1964 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $247,500 (Jun 2003) |
| Tax Bill | $4,602 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-00825992 |
| Primary APN | 09-00825992 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,770 sqft Living Area |
| 1st Floor Area | 1,020 sqft |
| Basement Area | 750 sqft |
| Finished Basement | 750 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Townhouse |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 6,000 sqft (0.138 acres) |
| Porch | Open Porch |
| Porch Area | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00825992 |
|---|---|
| Street Address | 121 SPRING ST |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20877-1921 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BROWNS ADD GAITHERSB URG |
| Legal Subdivision | BROWNS ADD GAITHERSBURG |
| Legal Block | 4 |
| Legal Lot Number | 20 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 700731 |
Source: Montgomery County records · APN 09-00825992
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 | Individual Name on File |
|---|---|
| Mailing Address | 121 SPRING ST, GAITHERSBURG, MD 20877-1921 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 03, 2003 · Amount on Record |
| Deed Sale | Jun 03, 2003 · Amount on Record |
| Prior Sale | Mar 19, 1999 |
| Deed Document Number | 2003272876 |
| Last Transfer Date | Apr 11, 2006 |
| Transfer Doc | 0000054648 |
| 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 | $401,400 (+5.81%) Land $157,900 Building $243,500 | $401,400 (-) Land $157,900 Building $243,500 | |
| 2025 | $4,602.00 (-7.05%) | $379,367 (+13.14%) | $401,400 (+19.71%) Land $157,900 Building $243,500 |
| 2024 | $4,951.00 (+36.5%) | ||
| 2023 | $335,300 Land $157,900 Building $177,400 | $335,300 Land $157,900 Building $177,400 | |
| 2022 | $3,627.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317007311, 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 | 1 in force |
| 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 450 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Xfinity | Cable | 2,000 / 2,000 |
| Radiate Holdings | Cable | 1,500 / 50 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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