15 MASON AVE
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Location
15 MASON AVE
Mblu
0260/ 0070/ 0000/ /
Acct#
31325
Owner
LAROCHE ROBERT J & KRISTY M
PBN
Assessment
$508,100
Appraisal
$508,100
PID
31325
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$263,600$244,500$508,100
Assessment
Valuation YearImprovementsLandTotal
2025$263,600$244,500$508,100

Owner of Record
OwnerLAROCHE ROBERT J & KRISTY M
Co-Owner
Address15 MASON AVE

PORTSMOUTH, NH 03801
Sale Price$425,000
Certificate
Book & Page 6519/2128
Sale Date11/22/2023
Instrument25

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
LAROCHE ROBERT J & KRISTY M$425,000 6519/21282511/22/2023
ASTLE HELEN L REVOCABLE TRUST$0 5487/17994410/16/2013
ASTLE HELEN L$0 5481/1774 09/24/2013
ASTLE HELEN L REVO TRUST$0 3268/1294 12/19/1997

Building Information
Building 1 : Section 1
Year Built: 1940
Living Area: 1,038
Replacement Cost: $335,006
Building Percent Good: 76
Replacement Cost
Less Depreciation:
$254,600
Building Attributes
FieldDescription
Style:Cape Cod
ModelResidential
Grade:C
Stories:1
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Plastered
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2 
Heat FuelOil
Heat Type:Warm Air
AC Type:Central
Total Bedrooms:3 Bedrooms
Total Bthrms:1
Total Half Baths:1
Total Xtra Fixtrs:1
Total Rooms:5
Bath Style:Avg Quality
Kitchen Style:Avg Quality
Kitchen Gr 
WB Fireplaces0
Extra Openings0
Metal Fireplaces0
Extra Openings 20
Bsmt Garage 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 786 786
EAFAttic Expansion 720 252
FGRGarage, Attached 252 0
UBMBasement, Unfinished 720 0
WDKDeck, Wood 116 0
   2,594 1,038

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
RECREC ROOM360.00 S.F.$9,0001

Land
Land Use
Use Code1010
DescriptionSINGLE FAM MDL-01  
ZoneSRB
Neighborhood121
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.15
Frontage
Depth
Assessed Value$244,500
Appraised Value$244,500

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$263,600$244,500$508,100
2024$263,600$244,500$508,100
2023$174,800$148,200$323,000

Assessment
Valuation YearImprovementsLandTotal
2025$263,600$244,500$508,100
2024$263,600$244,500$508,100
2023$174,800$148,200$323,000

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