685 Post Rd, Darien, CT 06820 Property Records

Darien Town property record for 685 Post Rd, Darien, CT 06820 · Last verified July 2026

Property Summary

Property Type	Office Building
Details	3,440 sqft · built 1920
Lot Size	0.5 acres (21,780 sqft)
Owner	Company Name on File
Last Sale	$565,000 (Sep 2018)
Tax Bill	$8,012 (2025)
Deeds & Mortgages	Sep 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`DARI M:16 B:63-1`

Property Details

APN / Parcel Number

Primary APN	`DARI M:16 B:63-1`
Alternative APNs	`M:16 B:63=1` `5467`

Interior

Units	2 Units
Stories	2 Stories
Building Area	3,440 sqft Gross Area
Basement Area	1,568 sqft
Unfinished Basement	1,568 sqft

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Architectural Style	Other
Exterior Material	Wood Siding
Construction Type	Frame
Lot Area	21,780 sqft (0.5 acres)

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	5467
Street Address	685 POST RD
City	DARIEN
State	CT
Zip	06820-4738
Property Category	Commercial
Property Type	Commercial > Office > Office Building
Legal Subdivision	LONE PINE COURT
Legal Block	63-1
Jurisdiction	DARIEN CT
Township / Civil Division	DARIEN
Census Block Group	2
Census Block	2010
Census Tract	30200

Owner

Source: Darien Town records · APN DARI M:16 B:63-1

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	685 POST RD, DARIEN, CT 06820-4738
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 13, 2018 · Amount on Record
Deed Sale	Sep 13, 2018 · Amount on Record
Prior Sale	Dec 15, 2000 · Amount on Record
Deed Book / Page	1642 / 68
Record Updated	Sep 20, 2026

September 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DARIEN CT
Recording Date	Sep 13, 2018
Property Address	685 POST RD, DARIEN, CT 06820-4738
Document Number	1642-68
Book / Page	001642 / 000068
Instrument Date	Sep 13, 2018
Transaction Type	Transfer
Record Updated	Oct 02, 2018

Transaction

Amount	Amount Recorded
Tax	$565.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	685 POST RD DARIEN CT 068204738, DARIEN, CT 06820-4738

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	$8,012.00	$517,580 (+8.99%) Building $517,580	$362,306 Building $362,306
2024	$8,012.00 (-4.2%)
2023	$8,363.00 (+2.21%)	$474,880 (-) Building $474,880
2022	$8,182.00	$474,880 Building $474,880

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, County delivery 09001C, updated November 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Wildfire Risk	Low above 20% of the US · above 55% of Connecticut
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Indirect within ember reach

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

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic District	Within the Boston Post Road Historic District listed 1982 · 23 contributing resources · NRIS 82000997

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.