138-U-1 Sea Street Dp, Dennis — property record card
CONDO SF built in 1960 on 0.21 acres in Dennis, assessed at $2,857,100 for fiscal year 2026; last sold for $645,000 on August 21, 2025.
Rebuilt from the Dennis assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Dennis assessor’s office.
Parcel
| Location | 138-U-1 Sea Street Dp |
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| Map and parcel ID | 39-33 39_33_1 |
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| Use | CONDO SF (use code 1021) |
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| County | Barnstable |
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Valuation — fiscal year 2026
| Building | $1,891,800 |
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| Land | $0 |
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| Other | $965,300 |
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| Total assessed | $2,857,100 |
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Land
| Lot size | 0.21 acres (9,287 ft²) |
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Building
| Year built | 1960 |
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| Style | CAPE |
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| Living area | 2,372 ft² |
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| Rooms | 8 |
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| Stories | 1.7 |
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Last recorded sale
| Price | $645,000 |
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| Date | August 21, 2025 |
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8 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment.
| Address | Account | Use | Assessed | Last sale |
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| 138 Sea Street Dp | 39_33_0 | Other, Non-Taxable Condominium Common Land | $0 | nominal ($0)
June 8, 2000 |
| 138-U-1 Sea Street Dp | 39_33_1 | CONDO SF | $760,200 | $300,000
February 26, 2013 |
| 138-U-2A Sea Street Dp | 39_33_2 | CONDO SF | $184,500 | nominal ($0)
January 27, 2004 |
| 138-U-2B Sea Street Dp | 39_33_3 | CONDO SF | $362,200 | nominal ($0)
January 27, 2004 |
| 138-U-3 Sea Street Dp | 39_33_4 | CONDO SF | $360,400 | nominal ($0)
October 1, 2013 |
| 138-U-4 Sea Street Dp | 39_33_5 | CONDO SF | $449,700 | $94,500
June 30, 2000 |
| 138-U-5 Sea Street Dp | 39_33_6 | CONDO SF | $395,000 | nominal ($0)
June 9, 2017 |
| 138-U-6 Sea Street Dp | 39_33_7 | CONDO SF | $345,100 | $645,000
August 21, 2025 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- The last sale price is 77% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
- Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.
Point at the centre of the assessor parcel — not a survey.
Data: Dennis assessor file for fiscal year 2026, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.
The report for 138-U-1 Sea Street Dp
This page shows the assessor record and the MassDEP sites on the parcel. The report adds what lies around it: FEMA flood zone, wetlands, Zone II and other water supply protection areas, priority habitat, sewer or septic service, protected open space, and every 21E site within half a mile.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)
Order the report