Montgomery County property record for 12817 Spring Dr, Rockville, MD 20850 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,512 sqft · built 1960 |
| Lot Size | 0.723 acres (31,492 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $8,658 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-00078920 |
| Primary APN | 04-00078920 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,512 sqft Living Area |
| 1st Floor Area | 1,512 sqft |
| Basement Area | 1 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Townhouse |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 31,492 sqft (0.723 acres) |
| Pool Area | 512 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Baseboard |
| Sewer | Connected |
| Account Number | 00078920 |
|---|---|
| Street Address | 12817 SPRING DR |
| City | ROCKVILLE |
| State | MD |
| Zip | 20850-3751 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GLEN HILLS SEC 3 |
| Legal Subdivision | OUTLOT A GLEN HILLS |
| Legal Block | 2 |
| Legal Lot Number | 19 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 4 |
| Census Block Group | 1 |
| Census Block | 1031 |
| Census Tract | 701220 |
Source: Montgomery County records · APN 04-00078920
Assessment roll updated August 17, 2026 · Last verified August 2026
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| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 12817 SPRING DR, ROCKVILLE, MD 20850-3751 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| 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 | $729,000 (+6%) Land $499,400 Building $229,600 | $729,000 (-) Land $499,400 Building $229,600 | |
| 2025 | $8,658.00 (+19.17%) | $687,733 (+13.64%) | $729,000 (+20.46%) Land $499,400 Building $229,600 |
| 2023 | $605,200 Land $475,700 Building $129,500 | $605,200 Land $475,700 Building $129,500 | |
| 2022 | $7,265.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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 |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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