4 Mary Ln, Riverside, CT 06878 Property Records

Greenwich Town property record for 4 Mary Ln, Riverside, CT 06878

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,337 sqft · built 1953
Lot Size0.19 acres (8,276 sqft)
OwnerCompany Name on File
Last Sale$635,000 (Aug 2012)
Tax Bill$6,904 (2025)
Deeds & MortgagesFeb 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN12-1719S

Property Details

APN / Parcel Number

Primary APN12-1719S
Alternative APNs
  • GREE M:12 B:1719/S
  • 405/023

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,337 sqft Living Area
Basement Area210 sqft
Unfinished Basement210 sqft

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1970
Architectural StyleSplit Level
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area8,276 sqft (0.19 acres)
Garage TypeBasement
Parking Spaces1 Parking Space
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelGas

Location & Zoning

Account Number405/023
Street Address4 MARY LN
CityRIVERSIDE
StateCT
Zip06878-1525
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-7
Legal Block1719/S
JurisdictionGREENWICH CT
Township / Civil DivisionGREENWICH
Census Block Group2
Census Block2009
Census Tract10900

Owner

Source: Greenwich Town assessment roll, as of June 25, 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 Address4 MARY LN, RIVERSIDE, CT 06878-1525
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 22, 2012 · Amount on Record
Deed SaleAug 22, 2012 · Amount on Record
Prior SaleFeb 16, 2007 · Amount on Record
Deed Book / Page6402 / 185
Record UpdatedSep 20, 2026

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionGREENWICH CT
Property Address4 MARY LN, RIVERSIDE, CT 06878-1525
Transaction TypeMortgage
Record UpdatedOct 22, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number007824-161
DateFeb 9, 2021
Book Page7824/161
Instrument1357
Lender
NameQUICKEN LOANS INC
TypeLending Institution
Agreement
TypeBalloon Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2051

Tax Assessment & Valuation

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
2025$6,904.00$558,600 (+0.3%) Land $463,190 Building $95,410$391,020 Land $324,233 Building $66,787
2024$6,904.00 (+6.54%)
2023$6,480.00 (+0.92%)$556,920 (-) Land $463,190 Building $93,730
2022$6,421.00$556,920 Land $463,190 Building $93,730

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 ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, 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

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

Wildfire RiskLow
lower than 96% of the US · lower than 94% of Connecticut
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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 387 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable
8,000 / 8,000
Frontier
Fiber
5,000 / 5,000
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: AT&T, Verizon.

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