12495 Triadelphia Rd, Ellicott City — tax account 1403318168
Single-family house built in 2000, 3,233 ft² on 3.51 acres in Ellicott City, Howard County, assessed at $1,113,600; last transfer June 30, 2025 for $1,375,000.
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 | 1403318168 |
|---|
| Map, grid, parcel | Map 22 Grid 6 Parcel 521 · Lot 6 |
|---|
| Location | 12495 Triadelphia Rd, Ellicott City MD 21042 |
|---|
| Jurisdiction | Howard County |
|---|
| Subdivision | Woodmark [HOA] |
|---|
| Plat | 11085 |
|---|
Land
| Land use | Residential (R) |
|---|
| Zoning | RRDEO |
|---|
| Acreage | 3.510 acres (152,896 ft²) |
|---|
Structure
| Year built | 2000 |
|---|
| Above-grade area | 3,233 ft² |
|---|
| Style | 1.5 Story With Basement |
|---|
| Building type | Standard Unit |
|---|
| Construction | Frame |
|---|
| Quality grade | 6 (on a scale of 1 to 9) |
|---|
Assessment — December 2023
| Land | $370,700 |
|---|
| Improvements | $742,900 |
|---|
| Total | $1,113,600 |
|---|
Last transfer
| Date | June 30, 2025 |
|---|
| Consideration | $1,375,000 |
|---|
| Deed reference | liber 12683, folio 0383 |
|---|
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 64% above the median residential account in Howard County ($681,000, 62,119 accounts).
- The last transfer price is 23% 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 1403318168
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