Montgomery County property record for 818 Dennis Ave, Silver Spring, MD 20901 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,680 sqft · built 1948 |
| Lot Size | 0.151 acres (6,585 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,978 (2025) |
| Deeds & Mortgages | Aug 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01149715 |
| Primary APN | 13-01149715 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,680 sqft Living Area |
| 1st Floor Area | 840 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 | 6,585 sqft (0.151 acres) |
| Porch | Open Porch |
| Porch Area | 120 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01149715 |
|---|---|
| Street Address | 818 DENNIS AVE |
| City | SILVER SPRING |
| State | MD |
| Zip | 20901-2018 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ROSEWOOD |
| Legal Subdivision | ROSEWOOD |
| Legal Block | 9 |
| Legal Lot Number | 2 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 703100 |
Source: Montgomery County records · APN 13-01149715
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 | 818 DENNIS AVE, SILVER SPRING, MD 20901-2018 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jul 15, 2022 |
| Transfer Doc | 0661620282 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Aug 19, 2022 |
| Property Address | 818 DENNIS AVE, SILVER SPRING, MD 20901-2018 |
| Document Number | 0661620282 |
| Book / Page | 66162 / 282 |
| Map Reference | MB 30 PL 1880 |
| Instrument Date | Jul 15, 2022 |
| Transaction Type | Transfer |
| Record Updated | Sep 01, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 818 DENNIS AVE, SILVER SPRING, MD 20901-2018 |
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 | $469,200 (+9.65%) | $551,800 (+28.96%) Land $210,800 Building $341,000 | |
| 2025 | $4,978.00 (-8.59%) | $427,900 (+6.12%) Land $210,800 Building $217,100 | $427,900 (-) Land $210,800 Building $217,100 |
| 2024 | $5,446.00 (+52.21%) | ||
| 2023 | $403,233 | $427,900 Land $210,800 Building $217,100 | |
| 2022 | $3,578.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317031003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (2010) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2010, other causes |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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, availability as of December 31, 2025 · Published October 2026 · based on 821 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Cable | 1,500 / 50 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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