Montgomery County property record for 636 Ritchie Ave, Silver Spring, MD 20910 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,386 sqft · built 1935 |
| Lot Size | 0.127 acres (5,527 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $6,607 (Nov 2016) |
| Tax Bill | $5,588 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-00991948 |
| Primary APN | 13-00991948 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,386 sqft Living Area |
| 1st Floor Area | 924 sqft |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Architectural Style | Multi-Level |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 5,527 sqft (0.127 acres) |
| Porch | Open Porch |
| Porch Area | 60 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Radiant |
| Sewer | Municipal |
| Account Number | 00991948 |
|---|---|
| Street Address | 636 RITCHIE AVE |
| City | SILVER SPRING |
| State | MD |
| Zip | 20910-5239 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GILBERTS ADD BLAIR |
| Legal Subdivision | BLAIR |
| Legal Block | 64 |
| Legal Lot Number | P46 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 702401 |
Source: Montgomery County records · APN 13-00991948
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 | 636 RITCHIE AVE, SILVER SPRING, MD 20910-5239 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 10, 2016 · Amount on Record |
| Deed Sale | Nov 10, 2016 · Amount on Record |
| Prior Sale | Jul 06, 2000 · Amount on Record |
| Deed Book / Page | 53171 / 164 |
| Transfer Doc | 0000103341 |
| Record Updated | Sep 20, 2026 |
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 | $488,900 (+3.03%) | $503,300 (-) Land $328,900 Building $174,400 | |
| 2025 | $5,588.00 (+10.92%) | $474,500 (+3.13%) | $503,300 (+9.39%) Land $328,900 Building $174,400 |
| 2023 | $460,100 (-) Land $328,900 Building $131,200 | $460,100 (-) Land $328,900 Building $131,200 | |
| 2022 | $5,038.00 Homeowner's exemption | $460,100 Land $328,900 Building $131,200 | $460,100 Land $328,900 Building $131,200 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317024012, 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 4 individual NFIP policies nearby |
| Nearby Flood Policies | 4 in force 4 of 4 on primary residences |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond 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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