28 THORNTON ST
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Location
28 THORNTON ST
Mblu
0143/ 0014/ 0000/ /
Acct#
34313
Owner
SIMPSON MARK E REV TR
PBN
Assessment
$747,500
Appraisal
$747,500
PID
34313
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$340,700$406,800$747,500
Assessment
Valuation YearImprovementsLandTotal
2025$340,700$406,800$747,500

Owner of Record
OwnerSIMPSON MARK E REV TR
Co-OwnerSIMPSON KELLY A REV TR
Address28 THORNTON ST

PORTSMOUTH, NH 03801
Sale Price$0
Certificate
Book & Page 6589/903
Sale Date11/27/2024
Instrument

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
SIMPSON MARK E REV TR$0 6589/903 11/27/2024
SIMPSON MARK E$0 6432/1250 08/17/2022
SIMPSON MARK E$352,000 5701/22873803/29/2016
REARDON JOHN REVO TRUST$0 3212/2056 04/30/1997

Building Information
Building 1 : Section 1
Year Built: 1957
Living Area: 1,036
Replacement Cost: $312,424
Building Percent Good: 76
Replacement Cost
Less Depreciation:

$237,400
Building Attributes
FieldDescription
Style:Ranch
ModelResidential
Grade:C+
Stories:1
Occupancy1
Exterior Wall 1Vinyl Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2Carpet
Heat FuelOil
Heat Type:Hot Water
AC Type:Central
Total Bedrooms:2 Bedrooms
Total Bthrms:2
Total Half Baths:1
Total Xtra Fixtrs:1
Total Rooms:5
Bath Style:Above Avg Qual
Kitchen Style:Avg Quality
Kitchen Gr 
WB Fireplaces0
Extra Openings0
Metal Fireplaces0
Extra Openings 20
Bsmt Garage0
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 1,036 1,036
CANCanopy 63 0
FEPPorch, Enclosed 110 0
FGRGarage, Attached 345 0
UBMBasement, Unfinished 1,036 0
WDKDeck, Wood 477 0
   3,067 1,036
Building 1 : Section 2
Year Built: 2020
Living Area: 364
Replacement Cost: $91,439
Building Percent Good: 96
Replacement Cost
Less Depreciation:

$87,800
Building Attributes : Section 2 of 2
FieldDescription
Style:Ranch
ModelResidential
Grade:C+
Stories:1
Occupancy1
Exterior Wall 1Vinyl Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverMetal/Tin
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2Ceram Clay Til
Heat FuelOil
Heat Type:Hot Water
AC Type:Central
Total Bedrooms:2 Bedrooms
Total Bthrms:2
Total Half Baths:1
Total Xtra Fixtrs:1
Total Rooms:5
Bath Style:Above Avg Qual
Kitchen Style:Avg Quality
Kitchen Gr 
WB Fireplaces0
Extra Openings0
Metal Fireplaces0
Extra Openings 20
Bsmt Garage0
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 364 364
CRLCrawl Space 364 0
   728 364

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
RECREC ROOM476.00 S.F.$11,9001

Land
Land Use
Use Code1010
DescriptionSINGLE FAM MDL-01  
ZoneGRA
Neighborhood131
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.30
Frontage
Depth
Assessed Value$406,800
Appraised Value$406,800

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
GAZGAZEBO  112.00 S.F.$2,5001
SHD1SHED FRAME  120.00 S.F.$1,1001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$340,700$406,800$747,500
2024$340,700$406,800$747,500
2023$232,600$279,500$512,100

Assessment
Valuation YearImprovementsLandTotal
2025$340,700$406,800$747,500
2024$340,700$406,800$747,500
2023$232,600$279,500$512,100

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