21 Grey Rocks Rd, Wilton — property record card

Residential built in 1998, 5 bed, 4.5 bath, 4,793 ft² in Wilton, appraised at $1,436,100 (assessed $1,005,270); last sold for $1,818,600 on June 3, 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 Wilton assessor’s office.

Parcel

Location	21 Grey Rocks Rd, Wilton CT 06897
Parcel ID	2126
CAMA account	86370-2126
Use	Residential (state use code 100)
Zone	R-2
Planning region	Western Connecticut

Valuation — revaluation 2026

Appraised (market value)	$1,436,100 land $443,500 · building $992,600
Assessed (70%)	$1,005,270 land $310,450

Land

Lot size	2.00 acres (87,120 ft²)

Building

Year built	1998 (effective 2002)
Living area	4,793 ft²
Rooms	11
Bedrooms	5
Bathrooms	4 full, 2 half
Condition	7

Sales

Last sale	$1,818,600 — June 3, 2025

What this means

Connecticut taxes property at 70% of its appraised market value: the assessment $1,005,270 times the town mill rate gives the yearly tax.
Wilton last revalued in 2026. Towns revalue every five years; between two revaluations the appraisal stays the same even if the market moves.
Assessed 50% above the median for this use in Wilton ($668,710, 5,975 parcels).
The last sale price is 27% 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 21 Grey Rocks Rd

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