8 Mayo Ave, Greenwich, CT 06830 Property Records

Greenwich Town property record for 8 Mayo Ave, Greenwich, CT 06830

Property Summary

Property Type	Single Family Home
Details	4 bd · 5 ba · 3,488 sqft · built 1944
Lot Size	0.57 acres (24,829 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,700,000 (Mar 2018)
Tax Bill	$38,827 (2026)
Deeds & Mortgages	Mar 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`02-1491S`

Property Details

APN / Parcel Number

Primary APN	`02-1491S`
Alternative APNs	`GREE M:02 B:1491/S` `252/040`

Interior

Bedrooms	4 Beds
Full Baths	5 Baths
Half Baths	2 Half Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,488 sqft Living Area
Basement Area	1,205 sqft
Unfinished Basement	1,205 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1944
Effective Year Built	Effective 1960
Architectural Style	Colonial
Exterior Material	Brick
Construction Type	Brick
Roof Type	Gable
Roof Material	Slate
Lot Area	24,829 sqft (0.57 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	252/040
Street Address	8 MAYO AVE
City	GREENWICH
State	CT
Zip	06830-7021
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-1
Legal Block	1491/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	2
Census Block	2006
Census Tract	11200

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 Individual Names on Record
Mailing Address	8 MAYO AVE, GREENWICH, CT 06830-7021
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 20, 2018 · Amount on Record
Deed Sale	Mar 20, 2018 · Amount on Record
Deed Document Number	20181918
Deed Book / Page	7362 / 146
Record Updated	Oct 29, 2026

March 2018: Executor's Deed, Transfer

Document Type	Executor's Deed
Jurisdiction	GREENWICH CT
Recording Date	Mar 20, 2018
Property Address	8 MAYO AVE, GREENWICH, CT 06830-7021
Document Number	7362-146
Book / Page	007362 / 000146
Instrument Date	Mar 15, 2018
Instrument	1918
Transaction Type	Transfer
Record Updated	Apr 10, 2018

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,700.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	9 KNOLLWOOD DR GREENWICH CT 068304756, GREENWICH, CT 06830-4756

Mortgage

Document Number	7362-152
Date	Mar 20, 2018
Book Page	007362/000152
Instrument	1919

Lender

Name	BANK OF NY MELLON
Type	Bank

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Mar 19, 2048

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	$38,827.00 (+4.35%)	$3,703,490 (+23.01%) Land $2,844,730 Building $858,760	$4,788,986 (+127.24%)
2025	$37,209.00	$3,010,700 (-) Land $2,225,440 Building $785,260	$2,107,490 Land $1,557,808 Building $549,682
2024	$37,209.00 (+6.21%)
2023	$35,033.00 (+0.92%)	$3,010,700 (-) Land $2,225,440 Building $785,260
2022	$34,713.00	$3,010,700 Land $2,225,440 Building $785,260

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 98% of the US · lower than 97.2% of Connecticut
Wildfire Likelihood	Under 0.01% 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 120 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Cable · Fiber in parts of the area	940 / 35
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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