Montgomery County property record for 309 Summit Hall Rd, Gaithersburg, MD 20877
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 2,843 sqft · built 1971 |
| Lot Size | 0.291 acres (12,657 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $618,000 (Oct 2021) |
| Tax Bill | $6,711 (2025) |
| Deeds & Mortgages | Oct 2021 Sale & Mortgage Nov 2016 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-00823275 |
| Primary APN | 09-00823275 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,843 sqft Living Area |
| Gross Area | 3,119 sqft |
| 1st Floor Area | 1,387 sqft |
| Basement Area | 624 sqft |
| Finished Basement | 624 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Bi-Level |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 12,657 sqft (0.291 acres) |
| Garage Type | Attached |
| Garage Area | 276 sqft |
| Parking Spaces | 1 Parking Space |
| Pool Area | 648 sqft |
|---|---|
| Porch | Open Porch |
| Porch Area | 128 sqft |
| Patio Area | 80 sqft |
| Greenhouse | 48 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00823275 |
|---|---|
| Street Address | 309 SUMMIT HALL RD |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20877-1823 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R90 |
| Legal Description | BRIGHTON EAST |
| Legal Subdivision | BRIGHTON EAST |
| Legal Block | D |
| Legal Lot Number | 6 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 700731 |
309 Summit Hall Rd is owned and occupied by two individuals who bought it in October 2021.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 309 SUMMIT HALL RD, GAITHERSBURG, MD 20877-1823 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants with Right of Survivorship |
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 |
|---|---|
| Oct 13, 2021 | Deed, Transfer · Conventional Mortgage BETTER MORTGAGE CORPORATION |
| Nov 25, 2016 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 13, 2021 · Amount on File |
| Deed Sale | Oct 13, 2021 · Amount on File |
| Prior Sale | May 29, 1991 · Amount on File |
| Deed Book / Page | 64266 / 215 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Oct 13, 2021 |
| Property Address | 309 SUMMIT HALL RD, GAITHERSBURG, MD 20877-1823 |
| Document Number | 0642660215 |
| Book / Page | 64266 / 215 |
| Map Reference | MB 86 PL 9122 |
| Instrument Date | Sep 9, 2021 |
| Transaction Type | Transfer |
| Record Updated | Oct 27, 2021 |
| Title Company | CAPITOL SETTLEMENTS LLC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $9,270.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 309 SUMMIT HALL RD, GAITHERSBURG, MD 20877-1823 |
| Document Number | 64266222 |
|---|---|
| Date | Oct 13, 2021 |
| Instrument | 64266/222 |
| Name | BETTER MORTGAGE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 309 SUMMIT HALL RD, GAITHERSBURG, MD 20877-1823 |
| Document Number | 0536200202 |
| Book / Page | 053620 / 000202 |
| Instrument Date | Nov 25, 2016 |
| Transaction Type | Mortgage |
| Record Updated | Feb 28, 2017 |
| Title Company | AMERICAN TITLE COMPANY, AMERICAN TITLE INC |
| Name | Verified Name |
|---|---|
| Address | 309 SUMMIT HALL RD GAITHERSBURG MD 208771823, GAITHERSBURG, MD 20877-1823 |
| Document Number | 0536200202 |
|---|---|
| Date | Jan 24, 2017 |
| Book Page | 053620/000202 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 23, 2047 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 309 Summit Hall Rd was $6,711.
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 | $659,400 (+12.78%) Land $199,800 Building $459,600 | $659,400 (-) Land $199,800 Building $459,600 | |
| 2025 | $6,711.00 | $584,667 | $659,400 Land $199,800 Building $459,600 |
| 2023 | $435,200 Land $199,900 Building $235,300 | $435,200 Land $199,900 Building $235,300 | |
| 2022 | $5,232.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 309 Summit Hall Rd 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.
Wildfire risk around 309 Summit Hall Rd 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 98% of the US · lower than 96% of Maryland |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 244 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
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