309 Grindstone Hl, North Stonington — property record card

Residential built in 2001, 3 bed, 2 bath, 1,949 ft² in North Stonington, appraised at $544,800 (assessed $381,360); last sold for $550,000 on April 24, 2025.

Rebuilt from the public Connecticut CAMA and Parcel Layer — not the official card. For the official card, with owner, photo and sketch, ask the North Stonington assessor’s office.

Parcel

Location	309 Grindstone Hl, North Stonington CT 06359
Parcel ID	80 2259
CAMA account	55500-W4714000
Use	Residential (state use code 100)
Zone	R80
Planning region	Southeastern Connecticut

Valuation — revaluation 2026

Appraised (market value)	$544,800 land $82,500 · building $462,300
Assessed (70%)	$381,360 land $57,750

Land

Lot size	4.00 acres (174,240 ft²)

Building

Year built	2001 (effective 2014)
Living area	1,949 ft²
Rooms	6
Bedrooms	3
Bathrooms	2 full
Condition	7

Sales

Last sale	$550,000 — April 24, 2025

What this means

Connecticut taxes property at 70% of its appraised market value: the assessment $381,360 times the town mill rate gives the yearly tax.
North Stonington last revalued in 2026. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
Assessed 30% above the median for this use in North Stonington ($293,895, 2,158 parcels).
The last sale price is 1% above the appraisal.

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.

First page of a sample Connecticut Property Report

The report for 309 Grindstone Hl

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