21 Brookside Rd, Darien, CT 06820 Property Records

Darien Town property record for 21 Brookside Rd, Darien, CT 06820 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,882 sqft · built 2020
Lot Size	0.463 acres (20,186 sqft)
Owner	2 Individual Names on File
Last Sale	$1,895,000 (Oct 2021)
Tax Bill	$19,318 (2025)
Deeds & Mortgages	Oct 2021 Sale Aug 2017 Sale
Flood Zone	Zone AE (high risk)
APN	`DARI M:16 B:66`

Property Details

APN / Parcel Number

Primary APN	`DARI M:16 B:66`
Alternative APN	`11247`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,882 sqft Living Area
1st Floor Area	972 sqft
Basement Area	484 sqft
Unfinished Basement	342 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace
Central Vacuum	Central Vacuum

Exterior

Year Built	Built 2020
Effective Year Built	Effective 2020
Architectural Style	Colonial
Exterior Material	Wood Siding
Lot Area	20,186 sqft (0.463 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	11247
Street Address	21 BROOKSIDE RD
City	DARIEN
State	CT
Zip	06820-3503
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	66
Jurisdiction	DARIEN CT
Township / Civil Division	DARIEN
Census Block Group	2
Census Block	2012
Census Tract	30200

Owner

Source: Darien Town records · APN DARI M:16 B:66

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	2 Individual Names on File
Mailing Address	21 BROOKSIDE RD, DARIEN, CT 06820-3503
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 12, 2021	Warranty Deed, Transfer
Aug 14, 2017	Warranty Deed, Transfer

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 12, 2021 · Amount on Record
Deed Sale	Oct 12, 2021 · Amount on Record
Prior Sale	Aug 14, 2017 · Amount on Record
Deed Book / Page	1729 / 605
Transfer Doc	001533-413
Record Updated	Sep 20, 2026

October 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DARIEN CT
Recording Date	Oct 12, 2021
Property Address	21 BROOKSIDE RD, DARIEN, CT 06820-3503
Document Number	001729-605
Book / Page	1729 / 605
Instrument Date	Oct 06, 2021
Transaction Type	Transfer
Record Updated	May 10, 2022

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	77 HAVEMEYER LN UNIT 423, 423, STAMFORD, CT 06902-2177

August 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DARIEN CT
Recording Date	Aug 14, 2017
Property Address	21 BROOKSIDE RD, DARIEN, CT 06820-3503
Document Number	1620-370
Book / Page	001620 / 000370
Transaction Type	Transfer
Record Updated	Aug 29, 2017

Transaction

Amount	Amount Recorded
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	25 BROOKSIDE RD DARIEN CT 068203503, DARIEN, CT 06820-3503

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	$19,318.00	$1,247,960 (+28.9%) Land $462,490 Building $785,470	$873,572 Land $323,743 Building $549,829
2024	$19,318.00 (+13.31%)
2023	$17,049.00 (+2.2%)	$968,170 (-) Land $330,400 Building $637,770
2022	$16,682.00	$968,170 Land $330,400 Building $637,770

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 AE
Special Flood Hazard Area	Yes
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required (federally backed mortgages)

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 242 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Optimum Communications	Fiber	8,000 / 8,000
Frontier	Fiber	7,000 / 7,000
Optimum Communications	Cable	940 / 35
Verizon	Fixed Wireless	300 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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