12 Mackenzie Glen, Greenwich, CT 06830 Property Records

Greenwich Town property record for 12 Mackenzie Glen, Greenwich, CT 06830

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 4,581 sqft · built 1956
Lot Size	1.15 acres (50,094 sqft)
Owner	2 Company Names on Record
Last Sale	$3,900,000 (Sep 2024)
Tax Bill	$23,436 (2026)
Deeds & Mortgages	Sep 2024 Sale & Mortgage Jan 2020 Refinance + 1 more
Flood Zone	Zone X (minimal risk)
APN	`11-2039`

Property Details

APN / Parcel Number

Primary APN	`11-2039`
Alternative APNs	`GREE M:11 B:2039` `275/018`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	4,581 sqft Living Area
Basement Area	2,112 sqft
Unfinished Basement	2,112 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1975
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	50,094 sqft (1.15 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Deck Area	Deck Area

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	275/018
Street Address	12 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	2039
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	2 Company Names on Record
Mailing Address	12 MACKENZIE GLN, GREENWICH, CT 06830-3421
Owner Type	Company
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Date	Document
Sep 12, 2024	Warranty Deed, Transfer · Stand-Alone First Mortgage GOLDMAN SACHS BANK USA
Jan 16, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance TD BANK NA
Jan 10, 2020	Deed of Trust, Mortgage · Balloon Mortgage TD BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 12, 2024 · Amount on Record
Deed Sale	Sep 12, 2024 · Amount on Record
Prior Sale	Apr 11, 2005 · Amount on Record
Deed Document Number	20245164
Deed Book / Page	8361 / 46
Record Updated	Oct 29, 2026

September 2024: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Sep 12, 2024
Property Address	12 MACKENZIE GLN, GREENWICH, CT 06830-3421
Document Number	0008361-46
Book / Page	8361 / 46
Instrument Date	Sep 12, 2024
Instrument	5164
Transaction Type	Transfer
Record Updated	Mar 13, 2026

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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	Tenants in Common

Mortgage

Document Number	0000005165
Date	Sep 12, 2024
Instrument	5165

Lender

Name	GOLDMAN SACHS BANK USA
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	6%
Type Change Date	Oct 1, 2031
Max Rate At Change	3%
Index	Other
Margin	3

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	12 MACKENZIE GLN, GREENWICH, CT 06830-3421
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7614-290
Date	Jan 16, 2020
Book Page	7614/290
Instrument	423

Lender

Name	TD BANK NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	181 Months
Due	Feb 1, 2035

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	12 MACKENZIE GLN, GREENWICH, CT 06830-3421
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7611-324
Date	Jan 10, 2020
Book Page	7611/324
Instrument	234

Lender

Name	TD BANK NA
Type	Bank

Agreement

Type	Balloon Mortgage
Amount	Amount Recorded
Term	349 Months
Due	Feb 1, 2049

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	$23,436.00 (+27.39%)	$2,314,690 (+51.49%) Land $859,320 Building $1,455,370	$4,084,041 (+281.84%)
2025	$18,397.00	$1,527,960 (+3.07%) Land $704,550 Building $823,410	$1,069,572 Land $493,185 Building $576,387
2024	$18,397.00 (+8.96%)
2023	$16,884.00 (+0.97%)	$1,482,390 (-) Land $704,550 Building $777,840
2022	$16,721.00	$1,482,390 Land $704,550 Building $777,840

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 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 80% of the US · above 55% of Connecticut
Wildfire Likelihood	0.02% annual chance
Exposure	Direct 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 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 68 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

Cell Coverage

4G LTE (outdoors only), no 5G reported

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