Montgomery County property record for 4220 Round Hill Rd, Silver Spring, MD 20906
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,296 sqft · built 1946 |
| Lot Size | 0.148 acres (6,450 sqft) |
| Owner | Individual on Record |
| Last Sale | $349,170 (Jan 2009) |
| Tax Bill | $4,679 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01171990 |
| Primary APN | 13-01171990 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,296 sqft Living Area |
| 1st Floor Area | 972 sqft |
| Attic | Attic |
| Attic Area | 324 sqft |
| Basement Area | 324 sqft |
| Finished Basement | 324 sqft |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | Townhouse |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 6,450 sqft (0.148 acres) |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01171990 |
|---|---|
| Street Address | 4220 ROUND HILL RD |
| City | SILVER SPRING |
| State | MD |
| Zip | 20906-4869 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R60 |
| Legal Description | VIERS MILL VILLAGE |
| Legal Subdivision | VIERS MILL VILLAGE |
| Legal Block | 11 |
| Legal Lot Number | 30 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 4 |
| Census Block | 4006 |
| Census Tract | 703501 |
Source: Montgomery County assessment roll, 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 on Record |
|---|---|
| Mailing Address | 4220 ROUND HILL RD, SILVER SPRING, MD 20906-4869 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 28, 2009 · Amount on Record |
| Deed Sale | Jan 28, 2009 · Amount on Record |
| Prior Sale | Jul 26, 2004 · Amount on Record |
| Deed Document Number | 20093921 |
| Transfer Doc | 0309370615 |
| 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 | $352,133 (+5%) | $368,900 (-) Land $180,000 Building $188,900 | |
| 2025 | $4,679.00 (+6.39%) | $335,367 (+8.66%) | $368,900 (+15.79%) Land $180,000 Building $188,900 |
| 2024 | $4,398.00 (+37.57%) | ||
| 2023 | $308,633 (+3.34%) | $318,600 (-) Land $180,000 Building $138,600 | |
| 2022 | $3,197.00 | $298,667 | $318,600 Land $180,000 Building $138,600 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 584 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 |
May also be available: AT&T, T-Mobile.
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