Montgomery County property record for 317 Irwin St, Silver Spring, MD 20901 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,584 sqft · built 1960 |
| Lot Size | 0.138 acres (6,008 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $153,500 (Jun 1998) |
| Tax Bill | $5,298 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01034944 |
| Primary APN | 13-01034944 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,584 sqft Living Area |
| 1st Floor Area | 1,064 sqft |
| Basement Area | 1 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 6,008 sqft (0.138 acres) |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01034944 |
|---|---|
| Street Address | 317 IRWIN ST |
| City | SILVER SPRING |
| State | MD |
| Zip | 20901-1746 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NORTHWOOD PARK SEC 5 |
| Legal Subdivision | 3RD ADD TO NORTHWOOD PARK |
| Legal Block | 6 |
| Legal Lot Number | 10 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 703210 |
Source: Montgomery County records · APN 13-01034944
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 | 317 IRWIN ST, SILVER SPRING, MD 20901-1746 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 04, 1998 · Amount on Record |
| Deed Sale | Jun 04, 1998 · Amount on Record |
| Deed Document Number | 1998118257 |
| Deed Book / Page | 15910 / 379 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 317 IRWIN ST, SILVER SPRING, MD 20901-1746 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | PINNACLE T&E INC |
| Name | Verified Name |
|---|
| Document Number | 0602930001 |
|---|---|
| Date | Aug 17, 2020 |
| Book Page | 60293/1 |
| Name | EAGLE BANK |
|---|---|
| Type | Bank |
| Address | ROCKVILLE, MD 20852 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2050 |
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 | $455,167 (+1.31%) | $466,900 (+3.92%) Land $208,600 Building $258,300 | |
| 2025 | $5,298.00 (+33.12%) | $449,300 (+14.45%) Land $208,600 Building $240,700 | $449,300 (-) Land $208,600 Building $240,700 |
| 2023 | $392,567 | $449,300 Land $208,600 Building $240,700 | |
| 2022 | $3,980.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317032101, 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 |
| Flood Insurance Cost | Premium on Record median of 3 individual NFIP policies nearby |
| Nearby Flood Policies | 3 in force 3 of 3 on primary residences |
| Nearby Flood Claims | 1 (2002) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 2002, tidal / storm surge |
| Wildfire Risk | Low above 20% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Indirect within 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.
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