Montgomery County property record for 10303 Insley St, Silver Spring, MD 20902
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 968 sqft · built 1951 |
| Lot Size | 0.131 acres (5,725 sqft) |
| Owner | Individual Name on File |
| Last Sale | $230,000 (Jun 2009) |
| Tax Bill | $5,455 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01101873 |
| Primary APN | 13-01101873 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 968 sqft Living Area |
| 1st Floor Area | 968 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 5,725 sqft (0.131 acres) |
| Patio Area | 384 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01101873 |
|---|---|
| Street Address | 10303 INSLEY ST |
| City | SILVER SPRING |
| State | MD |
| Zip | 20902-4930 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R60 |
| Legal Description | CARROLL KNOLLS |
| Legal Subdivision | CARROLL KNOLLS OSTROWS SUB |
| Legal Block | W |
| Legal Lot Number | 2 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 704000 |
10303 Insley St is owned and occupied by an individual who acquired it in July 2024.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 10303 INSLEY ST, SILVER SPRING, MD 20902-4930 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Surviving Spouse |
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 | Jun 29, 2009 · Amount on File |
| Deed Sale | Jun 29, 2009 · Amount on File |
| Prior Sale | Dec 2, 1996 · Amount on File |
| Deed Document Number | 200911867 |
| Last Transfer Date | Jul 22, 2024 |
| Transfer Doc | 0682700444 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 10303 Insley St was $5,455, up 6.8% 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 | $425,467 (+5.62%) | $448,100 (-) Land $278,700 Building $169,400 | |
| 2025 | $5,455.00 (+6.81%) | $402,833 | $448,100 Land $278,700 Building $169,400 |
| 2024 | $5,107.00 | ||
| 2023 | $377,667 | $380,200 Land $253,700 Building $126,500 | |
| 2022 | $4,100.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10303 Insley St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2021.
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.
The area around 10303 Insley St has no burnable land within ember reach, so its wildfire risk is not rated.
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 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures