Montgomery County property record for 809 Maple Ave, Rockville, MD 20850
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,890 sqft · built 1963 |
| Lot Size | 0.174 acres (7,563 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $335,000 (Feb 2004) |
| Tax Bill | $6,308 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-00178290 |
| Primary APN | 04-00178290 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Building Area | 1,890 sqft Living Area |
| 1st Floor Area | 1,080 sqft |
| Basement Area | 810 sqft |
| Finished Basement | 810 sqft |
| Utility Area | 292 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Split Foyer |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 7,563 sqft (0.174 acres) |
| Porch | Open Porch |
| Porch Area | 49 sqft |
| Patio Area | 80 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00178290 |
|---|---|
| Street Address | 809 MAPLE AVE |
| City | ROCKVILLE |
| State | MD |
| Zip | 20850-1532 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R60 |
| Legal Description | JANETA |
| Legal Subdivision | JANETTA |
| Legal Block | 2 |
| Legal Lot Number | 8 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 4 |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 700902 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 809 MAPLE AVE, ROCKVILLE, MD 20850-1532 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 20, 2004 · Amount on Record |
| Deed Sale | Feb 20, 2004 · Amount on Record |
| Prior Sale | Feb 20, 2004 · Amount on Record |
| Deed Document Number | 2004297417 |
| Last Transfer Date | Jul 29, 2008 |
| Transfer Doc | 0000118584 |
| Record Updated | Sep 20, 2026 |
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Municipality | Rockville City |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $494,300 (+6.28%) Land $262,300 Building $232,000 | $494,300 (-) Land $262,300 Building $232,000 | |
| 2025 | $6,308.00 (+23.37%) | $465,100 (+14.36%) | $494,300 (+21.54%) Land $262,300 Building $232,000 |
| 2023 | $406,700 Land $249,800 Building $156,900 | $406,700 Land $249,800 Building $156,900 | |
| 2022 | $5,113.00 |
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 | 3 in force |
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 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 | CITY OF ROCKVILLE serves 52,000 people · EPA ID MD0150003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| Lead | Under 1 ppb (2018) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 520 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 / 2,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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