527 Middlesex Rd, Darien, CT 06820 Property Records

Darien Town property record for 527 Middlesex Rd, Darien, CT 06820 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 5.5 ba · 8,007 sqft · built 2008
Lot Size2 acres (87,120 sqft)
Owner2 Individual Names on File
Last Sale$5,320,000 (Sep 2024)
Tax Bill$50,056 (2025)
Deeds & MortgagesSep 2024 Sale
May 2021 Sale
Flood ZoneZone X (minimal risk)
APNDARI M:07 B:15

Property Details

APN / Parcel Number

Primary APNDARI M:07 B:15
Alternative APN
  • 4339

Interior

Bedrooms4 Beds
Full Baths5.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area8,007 sqft Living Area
1st Floor Area1,671 sqft
Basement Area249 sqft
Unfinished Basement249 sqft
Game RoomGame Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2008
Effective Year BuiltEffective 2008
Architectural StyleColonial
Exterior MaterialWood Siding
Lot Area87,120 sqft (2 acres)
Pool TypeIn-Ground Pool
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelOil

Location & Zoning

Account Number4339
Street Address527 MIDDLESEX RD
CityDARIEN
StateCT
Zip06820-2521
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Block15
JurisdictionDARIEN CT
Township / Civil DivisionDARIEN
Census Block Group2
Census Block2011
Census Tract30100

Owner

Source: Darien Town records · APN DARI M:07 B:15

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 Record2 Individual Names on File
Mailing Address527 MIDDLESEX RD, DARIEN, CT 06820-2521
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Sep 09, 2024Deed, Transfer
May 24, 2021Warranty Deed, Transfer

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 09, 2024 · Amount on Record
Deed SaleSep 09, 2024 · Amount on Record
Prior SaleJun 25, 2015 · Amount on Record
Deed Document Number20241552
Deed Book / Page1767 / 255
Prior Transfer DateMay 18, 2021
Record UpdatedSep 20, 2026

September 2024: Deed, Transfer

Document TypeDeed
JurisdictionDARIEN CT
Recording DateSep 09, 2024
Property Address527 MIDDLESEX RD, DARIEN, CT 06820-2521
Document Number001767-255
Book / Page1767 / 255
Instrument DateSep 03, 2024
Instrument1552
Transaction TypeTransfer
Record UpdatedSep 26, 2024

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants

May 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDARIEN CT
Recording DateMay 24, 2021
Property Address527 MIDDLESEX RD, DARIEN, CT 06820-2521
Document Number1501-873
Book / Page1501 / 873
Instrument DateMay 18, 2021
Transaction TypeTransfer
Record UpdatedJun 10, 2021

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address527 MIDDLESEX RD, DARIEN, CT 06820-2521

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$50,056.00$3,233,580 (+17.71%) Land $728,000 Building $2,505,580$2,263,506 Land $509,600 Building $1,753,906
2024$50,056.00 (+3.47%)
2023$48,375.00 (+2.21%)$2,747,010 (-) Land $728,000 Building $2,019,010
2022$47,331.00$2,747,010 Land $728,000 Building $2,019,010

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 ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskLow
above 20% of the US · above 55% of Connecticut
Wildfire LikelihoodAbout 1 in 10,000 per year
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, availability as of December 31, 2025 · Published October 2026 · based on 40 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
FrontierFiber7,000 / 7,000
Optimum CommunicationsCable940 / 35

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Middlesex Rd

Nearby Streets

Search Property Records by Address or Parcel Number