21 Middlesex Rd, Darien, CT 06820 Property Records

Darien Town property record for 21 Middlesex Rd, Darien, CT 06820

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.5 ba · 2,294 sqft · built 1967
Lot Size0.47 acres (20,473 sqft)
Owner2 Individual Names on Record
Last Sale$1,656,000 (Jul 2023)
Tax Bill$15,148 (2025)
Deeds & MortgagesJul 2023 Sale & Mortgage
Aug 2021 Refinance
+ 1 more
Flood ZoneZone X (minimal risk)
APNDARI M:25 B:97

Property Details

APN / Parcel Number

Primary APNDARI M:25 B:97
Alternative APN
  • 10674

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,294 sqft Living Area
1st Floor Area1,106 sqft
Game RoomGame Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1967
Effective Year BuiltEffective 1967
Architectural StyleColonial
Exterior MaterialWood Siding
Lot Area20,473 sqft (0.47 acres)
Garage TypeAttached
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number10674
Street Address21 MIDDLESEX RD
CityDARIEN
StateCT
Zip06820-3732
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR13
Legal Block97
JurisdictionDARIEN CT
Township / Civil DivisionDARIEN
Census Block Group3
Census Block3003
Census Tract30500

Owner

Source: Darien Town records, as of June 25, 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 Record
Mailing Address21 MIDDLESEX RD, DARIEN, CT 06820-3732
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jul 31, 2023Warranty Deed, Transfer · Stand-Alone First Mortgage
SAVINGS BANK OF DANBURY
Aug 3, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
UNITED WHOLESALE MORTGAGE
Nov 21, 2019Deed of Trust, Mortgage · Balloon Mortgage
PENTAGON FCU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 31, 2023 · Amount on Record
Deed SaleJul 31, 2023 · Amount on Record
Prior SaleJan 8, 2010 · Amount on Record
Deed Document Number20231367
Deed Book / Page1756 / 260
Record UpdatedOct 29, 2026

July 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDARIEN CT
Recording DateJul 31, 2023
Property Address21 MIDDLESEX RD, DARIEN, CT 06820-3732
Document Number001756-260
Book / Page1756 / 260
Instrument DateJul 31, 2023
Instrument1367
Transaction TypeTransfer
Record UpdatedAug 17, 2023

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
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
Address49 TOP GALLANT RD, STAMFORD, CT 06902-7754

Mortgage

Document Number0001756263
DateJul 31, 2023
Instrument1756/263
Lender
NameSAVINGS BANK OF DANBURY
TypeBank
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate5.88%
Type Change DateAug 1, 2030
Max Rate At Change2.75%
Index1-Year CMT

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDARIEN CT
Property Address21 MIDDLESEX RD, DARIEN, CT 06820-3732
Transaction TypeMortgage
Record UpdatedAug 19, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number1724-782
DateAug 3, 2021
Book Page1724/782
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueSep 1, 2051

November 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDARIEN CT
Property Address21 MIDDLESEX RD, DARIEN, CT 06820-3732
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number1666-128
DateNov 21, 2019
Book Page1666/128
Lender
NamePENTAGON FCU
TypeCredit Union
Agreement
TypeBalloon Mortgage
AmountAmount Recorded
Term181 Months
DueDec 1, 2034

Tax Assessment & Valuation

Source: Darien Town assessment roll, as of June 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionDarien Town
Unified School DistrictDarien School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$15,148.00$978,530 (+45.87%) Land $640,220 Building $338,310$684,971 Land $448,154 Building $236,817
2024$15,148.00 (+28.23%)
2023$11,813.00 (+2.21%)$670,810 (-) Land $426,790 Building $244,020
2022$11,558.00$670,810 Land $426,790 Building $244,020

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

Flood

Source: FEMA National Flood Hazard Layer, effective November 28, 2025

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

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

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemAQUARION-EASTERN FAIRFIELD COUNTY
private · serves 351,756 people · EPA ID CT0150011
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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 266 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Frontier
Fiber
7,000 / 7,000
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

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