7425 Mahaska Dr, Derwood — tax account 160402116777
Single-family house built in 1983, 3,006 ft² on 0.23 acres in Derwood, Montgomery County, assessed at $700,700; last transfer May 12, 2026 for $1,027,500.
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 | 160402116777 |
|---|
| Map, grid, parcel | Map GS34 · Block J Lot 29 |
|---|
| Location | 7425 Mahaska Dr, Derwood MD 20855 |
|---|
| Jurisdiction | Montgomery County |
|---|
| Subdivision | Derwood Station |
|---|
Land
| Land use | Residential (R) |
|---|
| Zoning | R90 |
|---|
| Acreage | 0.232 acres (10,106 ft²) |
|---|
Structure
| Year built | 1983 |
|---|
| Above-grade area | 3,006 ft² |
|---|
| Style | 2 Story With Basement |
|---|
| Building type | Standard Unit |
|---|
| Construction | Siding |
|---|
| Quality grade | 4 (on a scale of 1 to 9) |
|---|
Assessment — October 2023
| Land | $326,800 |
|---|
| Improvements | $373,900 |
|---|
| Total | $700,700 |
|---|
Last transfer
| Date | May 12, 2026 |
|---|
| Consideration | $1,027,500 |
|---|
| Deed reference | liber 14339, folio 0016 |
|---|
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 12% above the median residential account in Montgomery County ($623,400, 248,486 accounts).
- The last transfer price is 47% 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 160402116777
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