Montgomery County property record for 9401 Sierra St, Silver Spring, MD 20903
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,780 sqft · built 1954 |
| Lot Size | 0.196 acres (8,539 sqft) |
| Owner | Individual Name on File |
| Last Sale | $425,000 (Jul 2005) |
| Tax Bill | $5,307 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Dec 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-00330738 |
| Primary APN | 05-00330738 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,780 sqft Living Area |
| 1st Floor Area | 1,320 sqft |
| Basement Area | 460 sqft |
| Finished Basement | 460 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 8,539 sqft (0.196 acres) |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00330738 |
|---|---|
| Street Address | 9401 SIERRA ST |
| City | SILVER SPRING |
| State | MD |
| Zip | 20903-2302 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R90 |
| Legal Description | ADELPHI HEIGHTS |
| Legal Subdivision | ADELPHI HEIGHTS |
| Legal Block | C |
| Legal Lot Number | 5 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 5 |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 701601 |
9401 Sierra St is owned and occupied by an individual who acquired it in November 2019.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 9401 SIERRA ST, SILVER SPRING, MD 20903-2302 |
| 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.
| Date | Document |
|---|---|
| Feb 24, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC |
| Dec 10, 2019 | Quit Claim Deed, Transfer · Conventional Mortgage MR COOPER |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 26, 2005 · Amount on File |
| Deed Sale | Jul 26, 2005 · Amount on File |
| Deed Document Number | 200522861 |
| Deed Book / Page | 30367 / 738 |
| Last Transfer Date | Nov 11, 2019 |
| Transfer Doc | 0586600039 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 9401 SIERRA ST, SILVER SPRING, MD 20903-2302 |
| Transaction Type | Mortgage |
| Record Updated | May 26, 2021 |
| Title Company | ATG TITLE INC |
| Name | Verified Name |
|---|---|
| Address | 9401 SIERPA ST, SILVER SPRING, MD 20903-2302 |
| Document Number | 0619960109 |
|---|---|
| Date | Feb 24, 2021 |
| Book Page | 61996/109 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Dec 10, 2019 |
| Property Address | 9401 SIERRA ST, SILVER SPRING, MD 20903-2302 |
| Document Number | 0586600039 |
| Book / Page | 058660 / 000039 |
| Instrument Date | Nov 11, 2019 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9401 SIERRA ST SILVER SPRING MD 209032302, SILVER SPRING, MD 20903-2302 |
| Document Number | 586600046 |
|---|---|
| Date | Dec 10, 2019 |
| Book Page | 058660/000046 |
| Name | MR COOPER |
|---|---|
| Address | DALLAS, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 9, 2049 |
The 2025 property tax bill for 9401 Sierra St was $5,307, up 6.7% from the year before.
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 | $411,200 (+5.44%) Land $211,000 Building $200,200 | $411,200 (-) Land $211,000 Building $200,200 | |
| 2025 | $5,307.00 (+6.67%) | $389,967 | $411,200 Land $211,000 Building $200,200 |
| 2024 | $4,975.00 | ||
| 2023 | $347,500 Land $211,000 Building $136,500 | $347,500 Land $211,000 Building $136,500 | |
| 2022 | $3,770.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9401 Sierra St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 9401 Sierra St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 516 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 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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