Montgomery County property record for 804 Tanley Rd, Silver Spring, MD 20904
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,340 sqft · built 1943 |
| Lot Size | 0.278 acres (12,107 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $155,000 (Dec 1994) |
| Tax Bill | $4,664 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-00315460 |
| Primary APN | 05-00315460 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,340 sqft Living Area |
| 1st Floor Area | 976 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1943 |
|---|---|
| Effective Year Built | Effective 1943 |
| Architectural Style | Multi-Level |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 12,107 sqft (0.278 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00315460 |
|---|---|
| Street Address | 804 TANLEY RD |
| City | SILVER SPRING |
| State | MD |
| Zip | 20904-2841 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RE1 |
| Legal Description | ROCKY BROOK PARK |
| Legal Subdivision | GORDONS ADD TO ROCKY BROOK PARK |
| Legal Block | A |
| Legal Lot Number | 6 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 5 |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 701506 |
Source: Montgomery County records · APN 05-00315460
Assessment roll updated August 17, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 804 TANLEY RD, SILVER SPRING, MD 20904-2841 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 23, 1994 · Amount on Record |
| Deed Sale | Dec 23, 1994 · Amount on Record |
| Deed Book / Page | 13164 / 136 |
| Record Updated | Sep 20, 2026 |
Source: Montgomery County records · Assessment roll updated August 17, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Unified School District | Montgomery County Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $360,100 (+4.42%) Land $213,900 Building $146,200 | $360,100 (-) Land $213,900 Building $146,200 | |
| 2025 | $4,664.00 (+46.76%) | $344,867 (+9.69%) | $360,100 (+14.54%) Land $213,900 Building $146,200 |
| 2023 | $314,400 Land $213,900 Building $100,500 | $314,400 Land $213,900 Building $100,500 | |
| 2022 | $3,178.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), as of April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317015061, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (2016) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2016 · rainfall accumulation |
| Wildfire Risk | Low lower than 80% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
Based on FCC filings for 278 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system MD0150005, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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