4 WELCH RD
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Location
4 WELCH RD
Mblu
012/ 089/ 2/ /
Acct#
2024
Owner
MASON-MONGEON FAMILY REVOCABLE TRUST
PBN
Assessment
$655,200
Appraisal
$655,200
PID
2004
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$427,500$227,700$655,200
Assessment
Valuation YearImprovementsLandTotal
2025$427,500$227,700$655,200

Owner of Record
OwnerMASON-MONGEON FAMILY REVOCABLE TRUST
Co-OwnerMASON, JOSHUA M & MONGEON, REBECCA L; TRUSTEES
Address4 WELCH RD

LONDONDERRY, NH 03053
Sale Price$0
Certificate
Book & Page 6659/727
Sale Date10/23/2025
Instrument28

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
MASON-MONGEON FAMILY REVOCABLE TRUST $0 6659/7272810/23/2025
MASON JOSHUA M$430,000 5946/17530009/14/2018
ISENBARGER FAMILY TRUST 2015 $0 5602/27883803/20/2015
ISENBARGER ERIC C$0 2433/16270001/28/1983

Building Information
Building 1 : Section 1
Year Built: 1980
Living Area: 2,354
Replacement Cost: $574,270
Building Percent Good: 70
Replacement Cost
Less Depreciation:
$402,000
Building Attributes
FieldDescription
StyleColonial
ModelResidential
GradeGood
Stories2
FoundationConcrete
Exterior Wall 1Vinyl
Exterior Wall 2 
Roof StructureGable
Roof CoverAsphalt
Interior Wall 1Drywall
Interior Wall 2 
Interior Floor 1Carpet
Interior Floor 2Hardwood
Heat FuelOil
Heat TypeForced H/W
AC Percent0
Bedrooms4
Full Baths2
Half Baths1
Extra Fixtures0
Total Rooms8
Bath RatingGood
Kitchen RatingGood
Extra Kitchens0
Interior/ExteriorSame
2nd Floor % 
Fireplace RatingGood
MH Park 
ElectricTypical
InsulationTypical
Unfinished Area 
Fireplace(s)2
2nd Ext Wall % 
Basement Area 
Bsmt Garage0
WS Flues 
2nd Heat Type 
# Heat Systems 
% Heated 
ViewAverage
FrameWood
Basement FloorConcrete
# of Units1
WS Flue Rating 
Solar Hot WaterNo
Central VacNo
2nd % Heated 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,228 1,228
FUSFinished Upper Story 952 952
TQSThree Quarter Story 252 174
DEKDeck 400 0
FGRGarage 528 0
UBMUnfinished Basement 1,204 0
   4,564 2,354

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
GENRGenerator WH Res1.00 EACH$5,6001

Land
Land Use
Use Code1010
DescriptionSingle Family  
ZoneAR-I
Neighborhood150
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)1.21
Frontage
Depth
Assessed Value$227,700
Appraised Value$227,700

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SOLARSolar  9.60 UNITS$19,2001
SPL2Pool AG Round  15.00 DIA$7001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$427,500$227,700$655,200
2025$427,500$227,700$655,200
2025$364,400$202,000$566,400

Assessment
Valuation YearImprovementsLandTotal
2025$427,500$227,700$655,200
2025$427,500$227,700$655,200
2025$364,400$202,000$566,400

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