31 HOLSTEIN AV
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Location
31 HOLSTEIN AV
Mblu
001/ 020/ 31/ /
Acct#
67
Owner
MOK HENRY J.
PBN
Assessment
$762,400
Appraisal
$762,400
PID
64
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$508,000$254,400$762,400
Assessment
Valuation YearImprovementsLandTotal
2025$508,000$254,400$762,400

Owner of Record
OwnerMOK HENRY J.
Co-OwnerTANQUAY DEBRA A.
Address31 HOLSTEIN AVE
LONDONDERRY, NH 03053
Sale Price$0
Certificate
Book & Page 5989/2144
Sale Date04/02/2019
Instrument38

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
MOK HENRY J.$0 5989/21443804/02/2019
FIRST MOK-TANGUAY REVOC TRUST MOK, HENRY J, TRUSTEE$368,000 4241/22880003/01/2004
GENOVA JOSEPH M + JANET M.$179,900 2903/460012/19/1991
BTF CORP.$50,000 N/A/00009/05/1991

Building Information
Building 1 : Section 1
Year Built: 1991
Living Area: 2,320
Replacement Cost: $595,284
Building Percent Good: 79
Replacement Cost
Less Depreciation:
$470,300
Building Attributes
FieldDescription
StyleColonial
ModelResidential
GradeGood (-)
Stories2
FoundationConcrete
Exterior Wall 1Clapboard
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 Rooms9
Bath RatingAverage
Kitchen RatingAverage
Extra Kitchens0
Interior/ExteriorSame
2nd Floor % 
Fireplace RatingGood
MH Park 
ElectricTypical
InsulationTypical
Unfinished Area 
Fireplace(s)1
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
FUSFinished Upper Story 1,200 1,200
BASFirst Floor 1,120 1,120
DEKDeck 352 0
FGRGarage 648 0
FSPScreened Porch 308 0
LLVLower Level 224 0
SFBFinished Raised Basement 896 0
   4,748 2,320

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL3Fpl 2 Sty1.00 EACH$01
GENRGenerator WH Res1.00 EACH$6,3001

Land
Land Use
Use Code1010
DescriptionSingle Family  
ZoneAR-I
Neighborhood160
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)1.56
Frontage
Depth
Assessed Value$254,400
Appraised Value$254,400

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SHDFShed Frame  112.00 SF$1,3001
PTIOPatio  192.00 SF$9001
SOLARSolar  13.33 UNITS$26,7001
SPL2Pool AG Round  24.00 DIA$1,1001
DECKDetached Deck  96.00 SF$1,4001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$508,000$254,400$762,400
2025$508,000$254,400$762,400
2025$437,300$225,500$662,800

Assessment
Valuation YearImprovementsLandTotal
2025$508,000$254,400$762,400
2025$508,000$254,400$762,400
2025$437,300$225,500$662,800

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