Montgomery County property record for 10128 Colebrook Ave, Potomac, MD 20854
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,114 sqft · built 1972 |
| Lot Size | 0.239 acres (10,410 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $782,000 (Jul 2005) |
| Tax Bill | $9,570 (2025) |
| Deeds & Mortgages | Dec 2016 Loan Modification |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-01485226 |
| Primary APN | 10-01485226 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,114 sqft Living Area |
| Gross Area | 2,597 sqft |
| 1st Floor Area | 1,074 sqft |
| Basement Area | 1 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Bi-Level |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 10,410 sqft (0.239 acres) |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 300 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01485226 |
|---|---|
| Street Address | 10128 COLEBROOK AVE |
| City | POTOMAC |
| State | MD |
| Zip | 20854-1810 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | BEDFORDSHIRE |
| Legal Subdivision | BEDFORDSHIRE |
| Legal Block | 3 |
| Legal Lot Number | 29 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 10 |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 706007 |
10128 Colebrook Ave is owned and occupied by two individuals who bought it in July 2005.
Source: Montgomery County records, as of October 19, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10128 COLEBROOK AVE, POTOMAC, MD 20854-1810 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 21, 2005 · Amount on File |
| Deed Sale | Jul 21, 2005 · Amount on File |
| Deed Document Number | 200522326 |
| Deed Book / Page | 30349 / 746 |
| Record Updated | Oct 29, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 10128 COLEBROOK AVE, POTOMAC, MD 20854-1810 |
| Document Number | 0537340102 |
| Book / Page | 053734 / 000102 |
| Instrument Date | Dec 6, 2016 |
| Transaction Type | Mortgage |
| Record Updated | Mar 3, 2017 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 10128 COLEBROOK AVE POTOMAC MD 208541810, POTOMAC, MD 20854-1810 |
| Document Number | 0537340102 |
|---|---|
| Date | Feb 7, 2017 |
| Book Page | 053734/000102 |
| Name | M&T BK |
|---|---|
| Type | Bank |
| Address | GETZVILLE, NY 14068 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 468 Months |
| Due | Feb 6, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 5.25% |
The 2025 property tax bill for 10128 Colebrook Ave was $9,570.
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 | $889,067 (+5.22%) | $977,200 (+15.64%) Land $423,000 Building $554,200 | |
| 2025 | $9,570.00 | $845,000 Land $423,000 Building $422,000 | $845,000 Land $423,000 Building $422,000 |
| 2023 | $749,200 | $845,000 Land $423,000 Building $422,000 | |
| 2022 | $7,454.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10128 Colebrook Ave in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 2 (2019) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jul 2019 · rainfall accumulation |
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 10128 Colebrook Ave 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 | None beyond 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 336 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
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