Montgomery County property record for 2509 Chilham Pl, Potomac, MD 20854
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,771 sqft · built 1967 |
| Lot Size | 0.318 acres (13,853 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $699,000 (Oct 2016) |
| Tax Bill | $9,641 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-00122573 |
| Primary APN | 04-00122573 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,771 sqft Living Area |
| Gross Area | 3,047 sqft |
| 1st Floor Area | 1,594 sqft |
| Basement Area | 800 sqft |
| Finished Basement | 800 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 13,853 sqft (0.318 acres) |
| Garage Type | Attached |
| Garage Area | 276 sqft |
| Parking Spaces | 1 Parking Space |
| Gazebo | 280 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00122573 |
|---|---|
| Street Address | 2509 CHILHAM PL |
| City | POTOMAC |
| State | MD |
| Zip | 20854-6237 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | MONTGOMERY SQUARE |
| Legal Subdivision | MONTGOMERY SQUARE |
| Legal Block | B |
| Legal Lot Number | 12A |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 4 |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 701002 |
2509 Chilham Pl is owned and occupied by two individuals who bought it in October 2016.
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 | 2509 CHILHAM PL, POTOMAC, MD 20854-6237 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 13, 2016 · Amount on File |
| Deed Sale | Oct 13, 2016 · Amount on File |
| Deed Book / Page | 52990 / 253 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 2509 CHILHAM PL, POTOMAC, MD 20854-6237 |
| Document Number | 0607730148 |
| Instrument Date | Sep 30, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 2509 CHILHAM PL POTOMAC MD 208546237, POTOMAC, MD 20854-6237 |
| Document Number | 0607730148 |
|---|---|
| Date | Oct 14, 2020 |
| Book Page | 060773/000148 |
| Name | BLUE RIDGE BK |
|---|---|
| Type | Bank |
| Address | GREENSBORO, NC 27409 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 2509 Chilham Pl was $9,641.
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $908,400 (+8.5%) Land $413,100 Building $495,300 | $908,400 (-) Land $413,100 Building $495,300 | |
| 2025 | $9,641.00 | $837,267 | $908,400 Land $413,100 Building $495,300 |
| 2023 | $695,000 Land $394,200 Building $300,800 | $695,000 Land $394,200 Building $300,800 | |
| 2022 | $7,404.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2509 Chilham Pl 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 | 2 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 2509 Chilham Pl is low, with 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 80% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | 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 325 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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