51 Mountain St, Derby, CT 06418 Property Records

Derby City property record for 51 Mountain St, Derby, CT 06418

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,190 sqft · built 1952
Lot Size0.2 acres (8,712 sqft)
OwnerIndividual Name on Record
Last Sale$204,000 (Jul 2020)
Tax Bill$7,187 (2026)
Deeds & MortgagesJan 2023 Refinance
Jul 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APNDERB M:8 B:11 L:39

Property Details

APN / Parcel Number

Primary APNDERB M:8 B:11 L:39
Alternative APNs
  • 003398
  • 9191
  • 3398

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,190 sqft Living Area
1st Floor Area1,190 sqft
Basement Area850 sqft
Unfinished Basement550 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1952
Architectural StyleCape Cod
Exterior MaterialWood Siding
Construction TypeFrame
Lot Area8,712 sqft (0.2 acres)
Garage TypeBasement
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelOil
SewerSeptic

Location & Zoning

Account Number3398
Street Address51 MOUNTAIN ST
CityDERBY
StateCT
Zip06418-1257
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-5
Legal Block11
Legal Lot Number39
JurisdictionDERBY CT
Township / Civil DivisionDERBY
Census Block Group2
Census Block2002
Census Tract120200

Owner

Source: Derby City records, as of October 20, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address51 MOUNTAIN ST, DERBY, CT 06418-1257
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 3, 2023Deed of Trust, Mortgage · Stand-Alone Refinance
BANK OF AMERICA NA
Jul 23, 2020Warranty Deed, Transfer · FHA Mortgage
TOTAL MORTGAGE SERVICES LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 23, 2020 · Amount on Record
Deed SaleJul 23, 2020 · Amount on Record
Prior SaleJul 21, 2015 · Amount on Record
Deed Book / Page822 / 347
Record UpdatedOct 29, 2026

January 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDERBY CT
Property Address51 MOUNTAIN ST, DERBY, CT 06418-1257
Transaction TypeMortgage
Record UpdatedFeb 9, 2023
Title CompanyTITLE 365, TITLE365

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number000898-105
DateJan 3, 2023
Book Page898/105
Instrument2072
Lender
NameBANK OF AMERICA NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term349 Months
DueFeb 1, 2052

July 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDERBY CT
Recording DateJul 23, 2020
Property Address51 MOUNTAIN ST, DERBY, CT 06418-1257
Document Number822-347
Book / Page822 / 347
Instrument DateJul 14, 2020
Transaction TypeTransfer
Record UpdatedDec 13, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
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

Mortgage

Document Number8231
DateJul 23, 2020
Instrument823/1
Lender
NameTOTAL MORTGAGE SERVICES LLC
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2050

Tax Assessment & Valuation

Source: Derby City assessment roll, as of September 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County Subdivision / MunicipalityDerby City
Unified School DistrictDerby School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$7,187.00 (+26.89%)$186,970 (+42.61%) Land $31,850 Building $155,120$357,829 (+289.89%)
2025$5,664.00$131,110 (-) Land $32,410 Building $98,700$91,777 Land $22,687 Building $69,090
2024$5,664.00 (+11.91%)
2023$5,061.00$131,110 (-) Land $32,340 Building $98,770
2022$5,061.00$131,110 Land $32,340 Building $98,770

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 January 25, 2026

FEMA Flood ZoneZone X
minimal risk
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 95% of the US · lower than 92% of Connecticut
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemREGIONAL WATER AUTHORITY
serves 418,900 people · EPA ID CT0930011
Water SourceSurface water
Last State InspectionJun 2024
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 ReportingNone
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 353 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Xfinity
Cable
2,000 / 250

May also be available: AT&T, T-Mobile, Verizon.

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