25 Columbus Ave, Greenwich, CT 06830 Property Records

Greenwich Town property record for 25 Columbus Ave, Greenwich, CT 06830

Property Summary

Property Type	Exempt (Full or Partial)
Details	5 bd · 3 ba · 2,326 sqft · built 1987
Lot Size	0.14 acres (6,098 sqft)
Owner	Company Name on Record
Flood Zone	Zone X (minimal risk)
APN	`03-4529S`

Property Details

APN / Parcel Number

Primary APN	`03-4529S`
Alternative APNs	`GREE M:03 B:4529/S` `214/111`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Half Baths	2 Half Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,326 sqft Total Area
Basement Area	904 sqft
Unfinished Basement	904 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Architectural Style	Duplex Single
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	6,098 sqft (0.14 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	214/111
Street Address	25 COLUMBUS AVE
City	GREENWICH
State	CT
Zip	06830-6253
Property Category	Other
Property Type	Other > Exempt (Full or Partial)
Local Zoning Code	R-6
Legal Block	4529/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	2
Census Block	2002
Census Tract	10500

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	Company Name on Record
Mailing Address	249 MILBANK AVE, GREENWICH, CT 06830-6667
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

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	Assessed Value	Assessed Market Value
2026	$687,260 (+7.74%) Land $383,040 Building $304,220	$980,441 (+119.57%)
2025	$637,910 (-) Land $339,150 Building $298,760	$446,537 Land $237,405 Building $209,132
2023	$637,910 (-) Land $339,150 Building $298,760
2022	$637,910 Land $339,150 Building $298,760

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	Not rated no burnable land within 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 492 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20