248 Brownstone Ave, Portland — property record card
MUNICIPALITIES built in 1960 in Portland, appraised at $225,800 (assessed $158,060); last sold for $242,934 on November 4, 2019.
Rebuilt from the public Connecticut CAMA and Parcel Layer — not the official card. For the official card, with owner, photo and sketch, ask the Portland assessor’s office.
Parcel
| Location | 248 Brownstone Ave, Portland CT 06480 |
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| Parcel ID | 028/0004 |
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| CAMA account | 61800-028-0004 |
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| Use | MUNICIPALITIES (state use code 903) |
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| Zone | I |
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| Planning region | Lower Connecticut River Valley |
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Valuation
| Appraised (market value) | $225,800 land $184,600 · building $41,200 |
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| Assessed (70%) | $158,060 land $129,220 |
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Land
| Lot size | 3.00 acres (130,680 ft²) |
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Building
Sales
| Last sale | $242,934 — November 4, 2019 |
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Brownfield inventory
- Brownstone Quarry Visitor Center, 248 Brownstone Avenue — program: BRRP
Within about 500 m (a third of a mile): 3 sites of the state brownfield inventory. Brownfields in Portland.
What this means
- Connecticut taxes property at 70% of its appraised market value: the assessment $158,060 times the town mill rate gives the yearly tax.
Point at the centre of the parcel — not a survey.
Data: Connecticut CAMA and Parcel Layer (2026 collection, CC0), retrieved October 31, 2026. Sources and freshness. No owner names are published.

The report for 248 Brownstone Ave
This card shows what the assessor records. The report adds what lies around the parcel: FEMA flood zone, wetlands and watercourses, aquifer protection area, Natural Diversity Database areas, brownfields nearby and sewer service.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)
Order the report