Baltimore County · 21221
504 ARMSTRONG LN
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- Total assessment
- $539,600
- Land use
- Residential (R)
Assessment
Additional detail for this property — owner, sale history, and structure information — isn't available yet.
| Land use | Residential (R) |
|---|---|
| Total assessment | $539,600 (cycle 2026) |
Permits
4| Type | Status | Description | Cost | Issued | Contractor |
|---|---|---|---|---|---|
| Res. Permit - Deck | ISSUE | *CBCA* Construct an open deck attached to rear of SFD 28'x14'=392sf with steps to grade. Construction to comply with Baltimore County Deck Chart or the current edition of the International Residential Code. Work not in a 100 year floodplain. | $15,000 | Mar 25, 2026 | Ethan Graham |
| Res. Permit - Fence | ISSUE | CBCA Erect 145LF of 6' high vinyl fence on side and rear property of SFD. | $5,000 | Apr 23, 2023 | — |
| Res. Permit - New Dwelling | ISSUE | SFD NOT PATTERN BOOK : CONSTRUCT 2-STY SFD WITH UNFINISHED BASEMENT | 2 CAR GARAGE, COVD PORCH, FP (O/S PROJ NOT TO | EXCEED 4X10), REAR LANDING WITH STEPS TO GRADE, | SUNROOM, 4 BEDRM 44'X41'X40'=2883SF PER PLANS | — | Feb 14, 2022 | — |
| Res. Permit - Sprinkler | ISSUE | Nfpa13=-d. Install 39 Sprinkler Heads. Largest Pipe Size 1". Meter Size 1". Related Building Permit B984592. Bucket Test required. | — | Jan 19, 2022 | — |
Records marked with * are matched by address, not a direct account link. Data is informational only.
Data freshness: city-311: 2026-07-12; city-ecb-citations: 2026-07-12; city-housing-inspections: 2026-07-12; city-permits: 2026-07-12; city-real-property: 2026-07-12; city-vbn: 2026-07-12; county-permits: 2026-07-12; sdat-properties: 2026-07-12;
Official sources: Maryland SDAT, Baltimore City permits.