12 N Washington St, Rockville — tax account 160400148327
Commercial built in 1952, 37,742 ft² on 1.50 acres in Rockville, Montgomery County, assessed at $4,499,900; last transfer February 9, 2026 for $10,000,000.
From the State Department of Assessments and Taxation file as published by the Maryland Department of Planning (MD iMAP) — not the official record. Open the official SDAT record.
Account
| Tax account number | 160400148327 |
|---|
| Map, grid, parcel | Map GR34 Parcel N225 · Block 5 Lot P23 |
|---|
| Location | 12 N Washington St, Rockville MD 20850 |
|---|
| Jurisdiction | Montgomery County |
|---|
| Subdivision | Rockville Town A-Z |
|---|
Land
| Land use | Commercial (C) |
|---|
| Zoning | MXNC |
|---|
| Acreage | 1.504 acres (65,514 ft²) |
|---|
Structure
| Year built | 1952 |
|---|
| Above-grade area | 37,742 ft² |
|---|
| Style | STORE Shopping Center / Neighborhood |
|---|
| Building type | STORE Shopping Center / Neighborhood |
|---|
| Quality grade | 3 (on a scale of 1 to 9) |
|---|
| Stories | 1 |
|---|
Assessment — September 2023
| Land | $2,783,900 |
|---|
| Improvements | $1,716,000 |
|---|
| Total | $4,499,900 |
|---|
Last transfer
| Date | February 9, 2026 |
|---|
| Consideration | $10,000,000 |
|---|
| Deed reference | liber 15384, folio 0708 |
|---|
What this means
- Maryland reassesses each property every three years; increases are phased in over the following three years, and the Homestead Tax Credit caps the yearly increase on a principal residence.
- Assessed 201% above the median commercial account in Montgomery County ($1,492,550, 3,736 accounts).
- The last transfer price is 122% above the current assessment.
Parcel point of the Maryland Department of Planning — not a survey.
Data: Maryland Department of Planning / SDAT, MD iMAP Parcel Points, retrieved November 1, 2026. Sources and freshness. No owner names or mailing addresses are published.
The report for account 160400148327
This page shows the assessment record. The report adds what lies around the property: FEMA flood zone, Critical Area designation, wetlands, contaminated land sites nearby and historic properties.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)
Order the report