599 Post Rd, Darien, CT 06820 Property Records

Darien Town property record for 599 Post Rd, Darien, CT 06820 · Last verified July 2026

Property Highlights

Property Type	Public Works > Institutional (General)
Bedrooms	20 Beds
Bathrooms	66 Baths
Year Built	Built 1962
Square Footage	64,425 sqft Gross Area
Lot Size	67,954 sqft (1.56 acres)
Last Sale	$5,500,000 (2011)
Tax Bill	$220,669.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`DARI M:14 B:33`
Alternative APN	`8430`

Interior

Bedrooms	20 Beds
Full Baths	66 Baths
Building Area	64,425 sqft Gross Area
Basement Area	2,850 sqft Basement
Unfinished Basement	2,850 sqft Unfinished
Stories	3 Stories
Elevator	Elevator

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1962
Lot Area	67,954 sqft (1.56 acres)

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	8430
Street Address	599 POST RD
City	DARIEN
State	CT
Zip	06820-3649
Property Usage	Land which may be one of the following: Public spaces (i.e. parks and beaches), public buildings (i.e. schools, hospitals, courthouse), public services (i.e. water treatment, electrical grid/product, dams) Property Usage
Type	Public Works > Institutional (General)
Legal Block	33
Jurisdiction	DARIEN CT
Minor Civil Division	DARIEN
Census Blockgroup	2
Census Block	2013
Census Tract	30200

Owner

Source: Darien Town records · APN DARI M:14 B:33

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	55 GREENS FARMS RD, WESTPORT, CT 06880-6149
Owner Type	Owner is a Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 25, 2011 · Amount on Record
Deed Sale	Aug 25, 2011 · Amount on Record
Deed Book / Page	1428 / 135
Record Refreshed	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	$220,669.00	$14,255,080 (+8.22%) Land $2,402,400 Building $11,852,680	$9,978,556 Land $1,681,680 Building $8,296,876
2024	$220,669.00 (-4.87%)
2023	$231,957.00 (+2.21%)	$13,171,900 (-) Land $2,184,000 Building $10,987,900
2022	$226,952.00	$13,171,900 Land $2,184,000 Building $10,987,900

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
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	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	Direct burnable vegetation at the parcel

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.