Montgomery County property record for 10100 Portland Rd, Silver Spring, MD 20901
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,532 sqft · built 1948 |
| Lot Size | 0.172 acres (7,507 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $450,000 (Oct 2008) |
| Tax Bill | $5,093 (2025) |
| Deeds & Mortgages | Nov 2019 Line of Credit Oct 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01188740 |
| Primary APN | 13-01188740 |
|---|---|
| Alternative APN |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,532 sqft Living Area |
| Gross Area | 1,672 sqft |
| 1st Floor Area | 616 sqft |
| Basement Area | 300 sqft |
| Finished Basement | 300 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 7,507 sqft (0.172 acres) |
| Porch | Enclosed Porch |
| Porch Area | 140 sqft |
| Deck Area | 144 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01188740 |
|---|---|
| Street Address | 10100 PORTLAND RD |
| City | SILVER SPRING |
| State | MD |
| Zip | 20901-2225 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R60 |
| Legal Description | ARGYLE FOREST |
| Legal Subdivision | ARGYLE FOREST |
| Legal Block | F |
| Legal Lot Number | 1 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 703000 |
Source: Montgomery County records, as of August 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 10100 PORTLAND RD, SILVER SPRING, MD 20901-2225 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 8, 2019 | Deed of Trust, Mortgage · Line of Credit STATE EMPLOYEES CU OF MARYLAND INC |
| Oct 27, 2020 | Deed of Trust, Mortgage · Conventional Mortgage NFM INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 22, 2008 · Amount on Record |
| Deed Sale | Oct 22, 2008 · Amount on Record |
| Prior Sale | Feb 25, 2003 · Amount on Record |
| Deed Document Number | 2008123065 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 10100 PORTLAND RD, SILVER SPRING, MD 20901-2225 |
| Transaction Type | Mortgage |
| Record Updated | Aug 11, 2022 |
| Title Company | SECU TITLE SERVICES LLC |
| Name | Verified Name |
|---|
| Document Number | 0584580294 |
|---|---|
| Date | Nov 8, 2019 |
| Book Page | 58458/294 |
| Name | STATE EMPLOYEES CU OF MARYLAND INC |
|---|---|
| Type | Credit Union |
| Address | LINTHICUM HEIGHTS, MD 21090 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Oct 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 10100 PORTLAND RD, SILVER SPRING, MD 20901-2225 |
| Transaction Type | Mortgage |
| Record Updated | Aug 11, 2022 |
| Name | Verified Name |
|---|---|
| Address | 10100 PORTLAND RD, SILVER SPRING, MD 20901-2225 |
| Document Number | 0609150428 |
|---|---|
| Date | Oct 27, 2020 |
| Book Page | 60915/428 |
| Name | NFM INC |
|---|---|
| Type | Mortgage Company |
| Address | LINTHICUM HEIGHTS, MD 21090 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Nov 1, 2035 |
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 | $452,833 (+2.92%) | $478,500 (+8.75%) Land $200,000 Building $278,500 | |
| 2025 | $5,093.00 (+32.56%) | $440,000 (+13.99%) Land $200,000 Building $240,000 | $440,000 (-) Land $200,000 Building $240,000 |
| 2023 | $386,000 | $440,000 Land $200,000 Building $240,000 | |
| 2022 | $3,842.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Nearby Flood Claims | 3 (1978–2024) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Jan 2024 · other causes |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 98.5% of Maryland |
|---|---|
| Wildfire Likelihood | Under 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 821 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 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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