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25 Lyon Ave, Greenwich, CT 06830 Property Records

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

Property Summary

Property TypeDuplex
Details5 bd · 3 ba · 3,079 sqft · built 1958
Lot Size0.18 acres (7,841 sqft)
OwnerCompany Name on File
Last Sale$795,000 (Jan 2022)
Tax Bill$7,110 (2025)
Deeds & MortgagesFeb 2022 Sale
Jan 2022 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN03-1710S

Property Details

APN / Parcel Number

Primary APN03-1710S
Alternative APNs
  • GREE M:03 B:1710/S
  • 215/184

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms12 Rooms
Stories2 Stories
Building Area3,079 sqft Living Area
Basement Area299 sqft
Unfinished Basement299 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1970
Architectural StyleDuplex Single
Exterior MaterialBrick
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area7,841 sqft (0.18 acres)
Garage TypeBasement
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelGas

Location & Zoning

Account Number215/184
Street Address25 LYON AVE
CityGREENWICH
StateCT
Zip06830-6206
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR-6
Legal Block1710/S
JurisdictionGREENWICH CT
Township / Civil DivisionGREENWICH
Census Block Group4
Census Block4003
Census Tract10500

Owner

Source: Greenwich Town records · APN 03-1710S

Assessment roll updated June 25, 2026 · Last verified July 2026

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

Owner of RecordCompany Name on File
Mailing Address124 W PUTNAM AVE, GREENWICH, CT 06830-5317
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Feb 14, 2022Warranty Deed, Transfer
Jan 28, 2022Warranty Deed, Transfer · Stand-Alone First Mortgage
JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJan 28, 2022 · Amount on Record
Deed SaleJan 28, 2022 · Amount on Record
Deed Document Number2022918
Deed Book / Page8052 / 120
Record UpdatedSep 20, 2026

February 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionGREENWICH CT
Recording DateFeb 14, 2022
Property Address25 LYON AVE, GREENWICH, CT 06830-6206
Document Number008059-207
Book / Page8059 / 207
Instrument DateFeb 01, 2022
Instrument1372
Transaction TypeTransfer
Record UpdatedMar 18, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address124 W PUTNAM AVE, GREENWICH, CT 06830-5317

January 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionGREENWICH CT
Recording DateJan 28, 2022
Property Address25 LYON AVE, GREENWICH, CT 06830-6206
Document Number008052-120
Book / Page8052 / 120
Instrument DateJan 28, 2022
Instrument918
Transaction TypeTransfer
Record UpdatedNov 20, 2025

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address124 W PUTNAM AVE, GREENWICH, CT 06830-5317

Mortgage

Document Number0000000919
DateJan 28, 2022
Instrument919
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$7,110.00$575,260 (-) Land $350,770 Building $224,490$402,682 Land $245,539 Building $157,143
2024$7,110.00 (+6.21%)
2023$6,694.00 (+4.22%)$575,260 (+3.27%) Land $350,770 Building $224,490
2022$6,423.00$557,060 Land $350,770 Building $206,290

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of November 28, 2025 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskLow
lower than 97% of the US · lower than 95% of Connecticut
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation at the parcel

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable		8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area		2,300 / 2,300
Starlink
Satellite		280 / 30
T-Mobile USA
Fixed Wireless		100 / 20

Based on FCC filings for 153 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemAQUARION-EASTERN FAIRFIELD COUNTY
private · serves 351,756 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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