543 Middlesex Rd, Darien, CT 06820 Property Records

Darien Town property record for 543 Middlesex Rd, Darien, CT 06820 · Last verified July 2026

Property Summary

Property Type	Residential Multi-Family (5+ Units)
Details	3 bd · 2.5 ba · 1,485 sqft · built 1950
Lot Size	3.07 acres (133,729 sqft)
Owner	Company Name on File
Last Sale	$2,500,000 (Nov 2016)
Tax Bill	$23,304 (2025)
Deeds & Mortgages	Apr 2023 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`DARI M:07 B:18`

Property Details

APN / Parcel Number

Primary APN	`DARI M:07 B:18`
Alternative APN	`5307`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,485 sqft Living Area
Gross Area	4,579 sqft
1st Floor Area	1,332 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Architectural Style	Colonial
Roof Type	Gable
Roof Material	Asphalt
Lot Area	133,729 sqft (3.07 acres)
Garage Type	Basement
Greenhouse	Greenhouse
Total Buildings	2 Buildings

Location & Zoning

Account Number	5307
Street Address	543 MIDDLESEX RD
City	DARIEN
State	CT
Zip	06820-2521
Property Category	Residential
Property Type	Residential > Multi-Unit > Residential Multi-Family (5+ Units)
Legal Block	18
Jurisdiction	DARIEN CT
Township / Civil Division	DARIEN
Census Block Group	2
Census Block	2011
Census Tract	30100

Owner

Source: Darien Town records · APN DARI M:07 B:18

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	140 W LANVALE ST, BALTIMORE, MD 21217-4120
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 15, 2016 · Amount on Record
Deed Sale	Nov 15, 2016 · Amount on Record
Deed Book / Page	1601 / 284
Record Updated	Sep 20, 2026

April 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	DARIEN CT
Recording Date	Apr 19, 2023
Property Address	543 MIDDLESEX RD, DARIEN, CT 06820-2521
Document Number	001752-890
Book / Page	1752 / 890
Instrument Date	Apr 12, 2023
Instrument	589
Transaction Type	Transfer
Record Updated	Jul 25, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	140 W LANVALE ST, BALTIMORE, MD 21217-4120

Mortgage

Document Number	0001752895
Date	Apr 19, 2023
Instrument	1752/895

Lender

Name	GOLDMAN SACHS BANK USA
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	May 01, 2053

Interest

Rate Type	Adjustable Rate
Rate	4.95%
Type Change Date	May 01, 2028
Index	Other
Margin	3

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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$23,304.00 (+12.3%)	$1,505,420 (+27.75%) Land $728,490 Building $776,930	$1,053,794 Land $509,943 Building $543,851
2023	$20,751.00 (+2.21%)	$1,178,380 (-) Land $728,490 Building $449,890
2022	$20,303.00	$1,178,380 Land $728,490 Building $449,890

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

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.