Montgomery County property record for 4221 Isbell St, Silver Spring, MD 20906
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 2,206 sqft · built 1959 |
| Lot Size | 0.181 acres (7,874 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $525,000 (Sep 2021) |
| Tax Bill | $6,666 (2025) |
| Deeds & Mortgages | Sep 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01342071 |
| Primary APN | 13-01342071 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,206 sqft Living Area |
| 1st Floor Area | 1,218 sqft |
| Basement Area | 400 sqft |
| Finished Basement | 400 sqft |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 7,874 sqft (0.181 acres) |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01342071 |
|---|---|
| Street Address | 4221 ISBELL ST |
| City | SILVER SPRING |
| State | MD |
| Zip | 20906-4223 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R60 |
| Legal Description | SEC 5 STONEYBROOK ES T |
| Legal Subdivision | STONEYBROOK ESTATE |
| Legal Block | 7 |
| Legal Lot Number | 38 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 703401 |
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 | 8625 PAPPAS WAY, ANNANDALE, VA 22003-4438 |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 1, 2021 · Amount on Record |
| Deed Sale | Sep 1, 2021 · Amount on Record |
| Deed Book / Page | 63923 / 406 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Sep 1, 2021 |
| Property Address | 4221 ISBELL ST, SILVER SPRING, MD 20906-4223 |
| Document Number | 0639230406 |
| Book / Page | 63923 / 406 |
| Map Reference | MB 57 PL 4612 |
| Instrument Date | Aug 24, 2021 |
| Transaction Type | Transfer |
| Record Updated | Sep 15, 2021 |
| Title Company | CAL SETTLEMENTS LLC |
| Amount | Amount Recorded |
|---|---|
| Tax | $7,875.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 12445 FALCONBRIDGE DR, NORTH POTOMAC, MD 20878-3485 |
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 | $536,167 (+5.54%) | $592,500 (+16.63%) Land $160,300 Building $432,200 | |
| 2025 | $6,666.00 (+63.26%) | $508,000 (+23.36%) Land $160,300 Building $347,700 | $508,000 (-) Land $160,300 Building $347,700 |
| 2023 | $411,800 | $508,000 Land $160,300 Building $347,700 | |
| 2022 | $4,083.00 |
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 (2014–2017) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jul 2017 · river or lake flooding |
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 97% of the US · lower than 94% 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 518 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 / 2,000 |
May also be available: Astound Broadband, AT&T, T-Mobile.
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