Montgomery County property record for 2309 Dennis Ave, Silver Spring, MD 20902
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,638 sqft · built 1949 |
| Lot Size | 0.195 acres (8,496 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $4,446 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01098876 |
| Primary APN | 13-01098876 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,638 sqft Living Area |
| 1st Floor Area | 987 sqft |
| Basement Area | 651 sqft |
| Finished Basement | 651 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 8,496 sqft (0.195 acres) |
| Porch | Open Porch |
| Porch Area | 133 sqft |
| Patio Area | 240 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01098876 |
|---|---|
| Street Address | 2309 DENNIS AVE |
| City | SILVER SPRING |
| State | MD |
| Zip | 20902-4144 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R60 |
| Legal Description | OUTLOT A CARROLL KNO LLS |
| Legal Subdivision | CARROLL KNOLLS OSTROWS SUB |
| Legal Block | D |
| Legal Lot Number | 32 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 704000 |
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 | 2309 DENNIS AVE, SILVER SPRING, MD 20902-4144 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | $468,467 (+5.69%) | $493,700 (-) Land $293,100 Building $200,600 | |
| 2025 | $4,446.00 (+14.56%) | $443,233 (+6.06%) | $493,700 (+18.11%) Land $293,100 Building $200,600 |
| 2023 | $417,900 | $418,000 Land $268,100 Building $149,900 | |
| 2022 | $3,881.00 |
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 | 2 in force |
| Nearby Flood Claims | 2 (2021–2025) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jul 2025 · 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.
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 753 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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