Montgomery County property record for 12840 Lamp Post Ln, Potomac, MD 20854 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 3.5 Baths |
| Year Built | Built 1972 |
| Square Footage | 3,957 sqft Living Area |
| Lot Size | 11,576 sqft (0.266 acres) |
| Garage | Attached, 462 sqft |
| Occupancy | Owner Occupied |
| Last Sale | $867,000 (2019) |
| Tax Bill | $11,936.00 (2025) |
| Primary APN | 04-00138192 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Partial Baths | 1 Partial Baths |
| Building Area | 3,957 sqft Living Area |
| Gross Area | 4,419 sqft Gross Area |
| 1st Floor | 1,809 sqft 1st Floor |
| Basement Area | 960 sqft Basement |
| Finished Basement | 960 sqft Finished |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Bi-Level Style |
| Exterior Material | Combination Exterior |
| Construction Type | Frame Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 11,576 sqft (0.266 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 462 sqft Garage |
| Deck Area | 288 sqft Deck |
| Porch | Open Porch |
| Porch Area | 365 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | HVAC Heating |
| Sewage | Municipal Sewage |
| Account Number | 00138192 |
|---|---|
| Street Address | 12840 LAMP POST LN |
| City | POTOMAC |
| State | MD |
| Zip | 20854-2321 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | POTOMAC COMMONS SEC 3 |
| Legal Subdivision | POTOMAC COMMONS |
| Legal Block | O |
| Legal Lot Number | 44 |
| Jurisdiction | MONTGOMERY MD |
| Minor Civil Division | 4 |
| Census Blockgroup | 2 |
| Census Block | 2000 |
| Census Tract | 701210 |
Source: Montgomery County records · APN 04-00138192
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 | 12840 LAMP POST LN, POTOMAC, MD 20854-2321 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Tenant By Entirety |
| Date | Document |
|---|---|
| Jan 31, 2022 | Deed of Trust, Mortgage · Line of Credit PENTAGON FCU |
| Sep 14, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Nov 15, 2019 | Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 15, 2019 · Amount on Record |
| Deed Sale | Nov 15, 2019 · Amount on Record |
| Deed Book / Page | 58502 / 151 |
| Prior Transfer Date | Nov 18, 2013 |
| Prior Transfer Doc | 0480030430 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 12840 LAMP POST LN, ROCKVILLE, MD 20854-2321 |
| Transaction Type | Mortgage |
| Record Updated | Feb 14, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 12840 LAMP POST LN, POTOMAC, MD 20854-2321 |
| Document Number | 0651590119 |
|---|---|
| Date | Jan 31, 2022 |
| Book Page | 65159/119 |
| Name | PENTAGON FCU |
|---|---|
| Type | Credit Union |
| Address | MC LEAN, VA 22102 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 358 Months |
| Due | Nov 04, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 12840 LAMP POST LN, ROCKVILLE, MD 20854-2321 |
| Transaction Type | Mortgage |
| Record Updated | Sep 23, 2021 |
| Title Company | OLD REPUBLIC |
| Name | Verified Name |
|---|---|
| Address | 12840 LAMP POST LN, POTOMAC, MD 20854-2321 |
| Document Number | 0640120362 |
|---|---|
| Date | Sep 14, 2021 |
| Book Page | 64012/362 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 01, 2051 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Nov 15, 2019 |
| Property Address | 12840 LAMP POST LN, ROCKVILLE, MD 20854-2321 |
| Document Number | 0585020151 |
| Book / Page | 58502 / 151 |
| Map Reference | MB 88 PL 9377 |
| Instrument Date | Jul 26, 2019 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Title Company | TITLE TOWN SETTLEMENTS LLC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $10,837.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenant By Entirety |
| Address | 12840 LAMP POST LN, ROCKVILLE, MD 20854-2321 |
| Document Number | 58502158 |
|---|---|
| Date | Nov 15, 2019 |
| Instrument | 58502/158 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 357 Months |
| Due | Aug 01, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
| Type Change Date | Aug 01, 2029 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 5% |
| Index | 1-Year LIBOR |
| Max Rate | 8% |
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 | $1,115,900 (+7.64%) Land $401,900 Building $714,000 | $1,115,900 (-) Land $401,900 Building $714,000 | |
| 2025 | $11,936.00 (+2.64%) | $1,036,667 (+18.04%) | $1,115,900 (+27.07%) Land $401,900 Building $714,000 |
| 2024 | $11,629.00 (+23.83%) | ||
| 2023 | $878,200 Land $382,700 Building $495,500 | $878,200 Land $382,700 Building $495,500 | |
| 2022 | $9,391.00 |
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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | Low above 20% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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