Montgomery County property record for 403 Main St, Gaithersburg, MD 20878
| Property Type | Townhouse |
|---|---|
| Details | 2.5 ba · 2,480 sqft · built 2001 |
| Lot Size | 0.062 acres (2,707 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $913,500 (May 2025) |
| Tax Bill | $9,619 (2025) |
| Deeds & Mortgages | Apr 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-03225888 |
| Primary APN | 09-03225888 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 3 Stories |
| Building Area | 2,480 sqft Living Area |
| 1st Floor Area | 740 sqft |
| Basement Area | 540 sqft |
| Finished Basement | 540 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Townhouse |
| Exterior Material | Combination |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 2,707 sqft (0.062 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 240 sqft |
| Patio Area | 240 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 03225888 |
|---|---|
| Street Address | 403 MAIN ST |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20878-5504 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | MXD |
| Legal Description | LAKELANDS |
| Legal Subdivision | LAKELANDS |
| Legal Block | T |
| Legal Lot Number | 15 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 4 |
| Census Block | 4004 |
| Census Tract | 700826 |
403 Main St, a townhouse, is owned and occupied by two individuals who bought it in May 2025.
Source: Montgomery County records, as of August 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 403 MAIN ST, GAITHERSBURG, MD 20878-5504 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 1, 2025 · Amount on File |
| Deed Sale | May 1, 2025 · Amount on File |
| Prior Sale | Nov 9, 2009 · Amount on File |
| Deed Book / Page | 69123 / 469 |
| Prior Transfer Date | Nov 25, 2018 |
| Prior Transfer Doc | 0669290496 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Apr 25, 2023 |
| Property Address | 403 MAIN ST, GAITHERSBURG, MD 20878-5504 |
| Document Number | 0669290496 |
| Book / Page | 66929 / 496 |
| Map Reference | MB 188 PL 20695 |
| Instrument Date | Nov 25, 2018 |
| Transaction Type | Transfer |
| Record Updated | May 9, 2023 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 38 GOLDEN ASH WAY, GAITHERSBURG, MD 20878-6423 |
The 2025 property tax bill for 403 Main St was $9,619, up 1.7% from the year before.
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 | $719,800 (+1.11%) Land $300,000 Building $419,800 | $719,800 (-) Land $300,000 Building $419,800 | |
| 2025 | $9,619.00 (+1.66%) | $711,867 | $719,800 Land $300,000 Building $419,800 |
| 2024 | $9,462.00 | ||
| 2023 | $696,000 Land $300,000 Building $396,000 | $696,000 Land $300,000 Building $396,000 | |
| 2022 | $9,039.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 403 Main St in Zone X, an area of minimal flood risk.
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 | 1 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.
The area around 403 Main St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 864 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 / 2,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures