512 Middlesex Rd, Darien, CT 06820 Property Records

Darien Town property record for 512 Middlesex Rd, Darien, CT 06820

Property Summary

Property TypeCommercial
Lot Size20.6 acres (898,164 sqft)
OwnerCompany Name on File
Tax Bill$168,131 (2025)
Deeds & MortgagesAug 2018 Line of Credit
Apr 2017 Transfer
Flood ZoneZone X (minimal risk)
APNDARI M:06 B:149

Property Details

APN / Parcel Number

Primary APNDARI M:06 B:149
Alternative APN
  • 8651

Interior

Units4 Units

Exterior

Lot Area898,164 sqft (20.6 acres)
Tennis CourtTennis Court
Total Buildings4 Buildings

Location & Zoning

Account Number8651
Street Address512 MIDDLESEX RD
CityDARIEN
StateCT
Zip06820-2527
Property CategoryCommercial
Property TypeCommercial > Retail
Local Zoning CodeR2
Legal Block149
JurisdictionDARIEN CT
Township / Civil DivisionDARIEN
Census Block Group1
Census Block1022
Census Tract30100

Owner

Source: Darien Town records · APN DARI M:06 B:149

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 RecordCompany Name on File
Mailing Address512 MIDDLESEX RD, DARIEN, CT 06820-2527
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Aug 15, 2018Deed of Trust, Mortgage · Line of Credit
FIRST COUNTY BANK
Apr 10, 2017Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedSep 20, 2026

August 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDARIEN CT
Property Address512 MIDDLESEX RD, DARIEN, CT 06820-2527
Transaction TypeMortgage
Record UpdatedAug 02, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number1640-784
DateAug 15, 2018
Book Page1640/784
Lender
NameFIRST COUNTY BANK
TypeBank
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueAug 01, 2048

April 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionDARIEN CT
Recording DateApr 10, 2017
Property Address512 MIDDLESEX RD, DARIEN, CT 06820-2527
Document Number1610-673
Book / Page001610 / 000673
Transaction TypeTransfer
Record UpdatedMay 02, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionDarien Town
Unified School DistrictDarien 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.

YearTax BillAssessed ValueAssessed Market Value
2025$168,131.00$10,861,200 (+13.91%) Land $5,215,420 Building $5,645,780$7,602,840 Land $3,650,794 Building $3,952,046
2024$168,131.00 (+0.13%)
2023$167,913.00 (+2.21%)$9,535,120 (-) Land $4,361,770 Building $5,173,350
2022$164,290.00$9,535,120 Land $4,361,770 Building $5,173,350

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskLow
lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable
8,000 / 8,000
Frontier
Fiber
7,000 / 7,000

Based on FCC filings for 40 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

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 SystemAQUARION-EASTERN FAIRFIELD COUNTY
private · serves 351,756 people
Water SourceSurface water
Last State InspectionJun 2025
LeadUnder 1 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting24
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.

Nearby Properties on Middlesex Rd

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