Montgomery County property record for 817 Northwest Dr, Silver Spring, MD 20901
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,369 sqft · built 1956 |
| Lot Size | 0.371 acres (16,143 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $330,000 (Nov 2003) |
| Tax Bill | $6,169 (2025) |
| Deeds & Mortgages | Apr 2019 Loan Modification |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-00331210 |
| Primary APN | 05-00331210 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,369 sqft Living Area |
| Gross Area | 2,668 sqft |
| 1st Floor Area | 1,472 sqft |
| Basement Area | 207 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Bi-Level |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 16,143 sqft (0.371 acres) |
| Deck Area | 299 sqft |
| Patio Area | 299 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00331210 |
|---|---|
| Street Address | 817 NORTHWEST DR |
| City | SILVER SPRING |
| State | MD |
| Zip | 20901-1433 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R90 |
| Legal Description | BURNT MILLS EST |
| Legal Subdivision | BURNT MILLS EST |
| Legal Block | A |
| Legal Lot Number | P2 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 5 |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 701505 |
817 Northwest Dr is owned and occupied by two individuals who bought it in November 2003.
Source: Montgomery County records, as of August 31, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 817 NORTHWEST DR, SILVER SPRING, MD 20901-1433 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Nov 7, 2003 · Amount on File |
| Deed Sale | Nov 7, 2003 · Amount on File |
| Prior Sale | Nov 7, 2003 · Amount on File |
| Deed Document Number | 2003287704 |
| Record Updated | Oct 29, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 817 NORTHWEST DR, SILVER SPRING, MD 20901-1433 |
| Document Number | 0576070353 |
| Instrument Date | Apr 15, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jun 12, 2019 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 817NWDR SILVER SPRING MD 20901, SILVER SPRING, MD 20901 |
| Document Number | 0576070353 |
|---|---|
| Date | May 23, 2019 |
| Book Page | 057607/000353 |
| Name | TRUMAN 2017 SC6 MD ML LLC |
|---|---|
| Address | 440 S LA SALLE ST # 2000, CHICAGO, IL 60605-5011 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 396 Months |
| Due | May 22, 2052 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6% |
The 2025 property tax bill for 817 Northwest Dr was $6,169.
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 | $554,400 (+5.61%) Land $232,400 Building $322,000 | $554,400 (-) Land $232,400 Building $322,000 | |
| 2025 | $6,169.00 | $524,933 | $554,400 Land $232,400 Building $322,000 |
| 2023 | $466,000 Land $232,400 Building $233,600 | $466,000 Land $232,400 Building $233,600 | |
| 2022 | $4,800.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 817 Northwest Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2018.
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 Claims | 1 (2018) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2018 · 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 817 Northwest Dr 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 156 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 |
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