21 Mackenzie Glen, Greenwich, CT 06830 Property Records

Greenwich Town property record for 21 Mackenzie Glen, Greenwich, CT 06830

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 3,682 sqft · built 1960
Lot Size	1.34 acres (58,370 sqft)
Owner	Individual Name on Record
Last Sale	$2,900,000 (Aug 2013)
Tax Bill	$21,527 (2026)
Deeds & Mortgages	Mar 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`11-2035`

Property Details

APN / Parcel Number

Primary APN	`11-2035`
Alternative APNs	`GREE M:11 B:2035` `274/036`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	3,682 sqft Living Area
Basement Area	550 sqft
Unfinished Basement	550 sqft

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Architectural Style	Split Level
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	58,370 sqft (1.34 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces
Pool Type	In-Ground Pool
Deck Area	Deck Area
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Account Number	274/036
Street Address	21 MACKENZIE GLN
City	GREENWICH
State	CT
Zip	06830-3421
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-1
Legal Block	2035
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3000
Census Tract	10201

Owner

Source: Greenwich Town records, as of October 21, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	21 MACKENZIE GLN, GREENWICH, CT 06830-3421
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 1, 2013 · Amount on Record
Deed Sale	Aug 1, 2013 · Amount on Record
Prior Sale	Mar 1, 2007 · Amount on Record
Deed Book / Page	6619 / 251
Last Transfer Date	Feb 28, 2020
Transfer Doc	7633-140
Record Updated	Oct 29, 2026

March 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GREENWICH CT
Recording Date	Mar 2, 2020
Property Address	21 MACKENZIE GLN, GREENWICH, CT 06830-3421
Document Number	7633-140
Book / Page	007633 / 000140
Instrument Date	Feb 28, 2020
Instrument	1779
Transaction Type	Transfer
Record Updated	Mar 24, 2020
Title Company	UNKNOWN

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21 MACKENZIE GLN GREENWICH CT 068303421, GREENWICH, CT 06830-3421

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Greenwich Town
Unified School District	Greenwich School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$21,527.00 (+3.18%)	$2,126,110 (+22.7%) Land $986,860 Building $1,139,250	$3,803,596 (+213.58%)
2025	$20,863.00	$1,732,780 (-) Land $796,180 Building $936,600	$1,212,946 Land $557,326 Building $655,620
2024	$20,863.00 (+5.71%)
2023	$19,736.00 (+0.97%)	$1,732,780 (-) Land $796,180 Building $936,600
2022	$19,546.00	$1,732,780 Land $796,180 Building $936,600

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Low lower than 96% of the US · lower than 94% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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 System	AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people · EPA ID CT0150011
Water Source	Surface water
Last State Inspection	Jun 2025
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	24 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 70 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber	980 / 880

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Mackenzie Glen

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