1057 Post Rd, Darien, CT 06820 Property Records

Darien Town property record for 1057 Post Rd, Darien, CT 06820

Property Summary

Property Type	Office Building
Details	4,188 sqft · built 1891
Lot Size	0.204 acres (8,886 sqft)
Owner	Company Name on File
Tax Bill	$18,794 (2025)
Flood Zone	Zone X (minimal risk)
APN	`DARI M:73 B:9`

Property Details

APN / Parcel Number

Primary APN	`DARI M:73 B:9`
Alternative APN	`8859`

Interior

Stories	2 Stories
Building Area	4,188 sqft Gross Area
Basement Area	1,343 sqft
Unfinished Basement	1,343 sqft

Exterior

Year Built	Built 1891
Effective Year Built	Effective 1891
Architectural Style	Other
Construction Type	Frame
Lot Area	8,886 sqft (0.204 acres)

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	8859
Street Address	1057 POST RD
City	DARIEN
State	CT
Zip	06820-5412
Property Category	Commercial
Property Type	Commercial > Office > Office Building
Local Zoning Code	CBD
Legal Block	9
Jurisdiction	DARIEN CT
Township / Civil Division	DARIEN
Census Block Group	1
Census Block	1009
Census Tract	30400

Owner

Source: Darien Town records · APN DARI M:73 B:9

Assessment roll updated June 25, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	1 ELMCROFT RD, STAMFORD, CT 06902-6907
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Darien Town records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Darien Town
Unified School District	Darien School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$18,794.00	$1,214,080 (+2.46%) Land $985,530 Building $228,550	$849,856 Land $689,871 Building $159,985
2024	$18,794.00 (-9.93%)
2023	$20,867.00 (+2.2%)	$1,184,960 (-) Land $895,930 Building $289,030
2022	$20,417.00	$1,184,960 Land $895,930 Building $289,030

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of November 28, 2025 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000
Frontier Fiber	7,000 / 7,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 291 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people
Water Source	Surface water
Last State Inspection	Jun 2025
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	24 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.