234 Mill St, Greenwich, CT 06830 Property Records

Greenwich Town property record for 234 Mill St, Greenwich, CT 06830

Property Summary

Property TypeMixed Use Commercial Office / Residential
Details3,313 sqft · built 1920
Lot Size0.12 acres (5,227 sqft)
OwnerCompany Name on File
Tax Bill$8,101 (2026)
Flood ZoneZone X (minimal risk)
APN04-1123S

Property Details

APN / Parcel Number

Primary APN04-1123S
Alternative APNs
  • GREE M:04 B:1123/S
  • 146/186

Interior

Total Rooms5 Rooms
Stories2 Stories
Building Area3,313 sqft Total Area
Basement Area1,734 sqft
Unfinished Basement1,734 sqft

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 1920
Construction TypeFrame
Roof TypeGable
Roof MaterialShingle
Lot Area5,227 sqft (0.12 acres)

Location & Zoning

Account Number146/186
Street Address234 MILL ST
CityGREENWICH
StateCT
Zip06830-5808
Property CategoryCommercial
Property TypeCommercial > Office > Mixed Use Commercial Office / Residential
Local Zoning CodeLBR-2
Legal Block1123/S
JurisdictionGREENWICH CT
Township / Civil DivisionGREENWICH
Census Block Group1
Census Block1018
Census Tract11300

Owner

234 Mill St, a commercial property, is owned by a company.

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

Owner of RecordCompany Name on File
Mailing Address234 MILL ST, GREENWICH, CT 06830-5808
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 234 Mill St was $8,101, up 1% from the year before.

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

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionGreenwich Town
Unified School DistrictGreenwich School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$8,101.00 (+1.04%)$772,730 (+19.11%) Land $244,650 Building $528,080
2025$8,018.00$648,760 Land $226,450 Building $422,310$454,132 Land $158,515 Building $295,617
2024$8,018.00 (+6.31%)
2023$7,542.00 (+0.92%)$648,130 (-) Land $226,450 Building $421,680
2022$7,473.00$648,130 Land $226,450 Building $421,680

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

Flood

FEMA maps place 234 Mill St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 234 Mill St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot 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 SystemAQUARION-EASTERN FAIRFIELD COUNTY
private · serves 351,756 people · EPA ID CT0150011
Water SourceSurface water
Last State InspectionJun 2025
LeadUnder 1 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting24
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 736 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
AT&T
Fixed Wireless
100 / 20

May also be available: T-Mobile.

Nearby Properties on Mill St

Nearby Streets

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