129 Mount Pleasant St, Derby, CT 06418 Property Records

Derby City property record for 129 Mount Pleasant St, Derby, CT 06418

Property Summary

Property TypeCondominium
Details2 bd · 1.5 ba · 1,560 sqft · built 1989
OwnerIndividual Name on Record
Last Sale$180,000 (Feb 2022)
Tax Bill$6,000 (2026)
Deeds & MortgagesJul 2026 Line of Credit
Feb 2022 Sale & Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APNDERB M:7 B:6 L:53D-005139

Property Details

APN / Parcel Number

Primary APNDERB M:7 B:6 L:53D-005139
Alternative APNs
  • 005139
  • 9646
  • 5139

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories3 Stories
Building Area1,560 sqft Living Area
1st Floor Area1,560 sqft
Basement Area520 sqft
Unfinished Basement520 sqft

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Architectural StyleCondo/Apartment
Exterior MaterialAluminum/Vinyl
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelGas
SewerSeptic

Location & Zoning

Account Number5139
Street Address129 MOUNT PLEASANT ST
CityDERBY
StateCT
Zip06418-2044
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeR-5
Legal Block6
Legal Lot Number53D
JurisdictionDERBY CT
Township / Civil DivisionDERBY
Census Block Group4
Census Block4007
Census Tract120100

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 Address129 MOUNT PLEASANT ST, DERBY, CT 06418-2044
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jul 17, 2026Deed of Trust, Mortgage · Line of Credit
CITIZENS BANK
Feb 14, 2022Warranty Deed, Transfer · Stand-Alone First Mortgage
M & T BANK
Apr 7, 2021Warranty Deed, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 14, 2022 · Amount on Record
Deed SaleFeb 14, 2022 · Amount on Record
Prior SaleApr 7, 2021 · Amount on Record
Deed Document Number2022317
Deed Book / Page876 / 106
Record UpdatedOct 29, 2026

July 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDERBY CT
Recording DateJul 17, 2026
Property Address129 MOUNT PLEASANT ST, DERBY, CT 06418-2044
Document Number0000000820
Book / Page973 / 342
Instrument DateJun 1, 2026
Instrument2026820
Transaction TypeMortgage
Record UpdatedAug 12, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address129 MOUNT PLEASANT ST, DERBY, CT 06418-2044

Mortgage

Document Number0000000820,
DateJul 17, 2026
Book Page973/342
Instrument2026820
Lender
NameCITIZENS BANK
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueAug 1, 2056
Interest
Rate6.3%
Max Rate-1%

February 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDERBY CT
Recording DateFeb 14, 2022
Property Address129 MOUNT PLEASANT ST, DERBY, CT 06418-2044
Document Number000876-106
Book / Page876 / 106
Instrument DateFeb 11, 2022
Instrument317
Transaction TypeTransfer
Record UpdatedNov 20, 2025

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 Number0000000318
DateFeb 14, 2022
Instrument318
Lender
NameM & T BANK
TypeBank
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

April 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDERBY CT
Recording DateApr 7, 2021
Property Address129 MOUNT PLEASANT ST, DERBY, CT 06418-2044
Document Number844-271
Book / Page844 / 271
Instrument DateApr 1, 2021
Instrument662
Transaction TypeTransfer
Record UpdatedMay 21, 2021

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

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$6,000.00 (+30.43%)$156,100 (+46.61%) Building $156,100$266,058 (+256.99%)
2025$4,600.00$106,470 (-) Building $106,470$74,529 Building $74,529
2024$4,600.00 (+11.92%)
2023$4,110.00$106,470 (-) Building $106,470
2022$4,110.00$106,470 Building $106,470

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
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

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

Wildfire RiskLow
lower than 94% of the US · lower than 90% of Connecticut
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
GoNetspeed
Fiber
2,000 / 2,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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