Montgomery County property record for 10223 Big Rock Rd, Silver Spring, MD 20901
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 2,408 sqft · built 1948 |
| Lot Size | 0.179 acres (7,799 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $7,105 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01217672 |
| Primary APN | 13-01217672 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,408 sqft Living Area |
| 1st Floor Area | 1,156 sqft |
| Basement Area | 300 sqft |
| Finished Basement | 300 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 7,799 sqft (0.179 acres) |
| Porch | Open Porch |
| Porch Area | 160 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01217672 |
|---|---|
| Street Address | 10223 BIG ROCK RD |
| City | SILVER SPRING |
| State | MD |
| Zip | 20901-2708 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R60 |
| Legal Description | INDIAN SPRING VILLAGE |
| Legal Subdivision | IND SPRG VILL |
| Legal Block | 18 |
| Legal Lot Number | 3 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 702102 |
10223 Big Rock Rd is owned and occupied by an individual who acquired it in July 1998.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 10223 BIG ROCK RD, SILVER SPRING, MD 20901-2708 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 28, 1998 |
| Deed Sale | Jul 28, 1998 |
| Prior Sale | May 13, 1998 |
| Deed Document Number | 1998122859 |
| Deed Book / Page | 16089 / 77 |
| Transfer Doc | 0000122859 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 10223 Big Rock Rd was $7,105, down 4.5% from the year before.
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 | $642,600 (+4.9%) | $702,600 (+14.69%) Land $263,200 Building $439,400 | |
| 2025 | $7,105.00 (-4.45%) | $612,600 Land $263,200 Building $349,400 | $612,600 Land $263,200 Building $349,400 |
| 2024 | $7,436.00 | ||
| 2023 | $564,200 | $612,600 Land $263,200 Building $349,400 | |
| 2022 | $5,860.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10223 Big Rock Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2018) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2018 · 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.
Wildfire risk around 10223 Big Rock Rd is low, with a 0.01% annual chance of wildfire.
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 | Direct burnable vegetation |
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 331 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 |
5G and 4G LTE (outdoors only)
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