303 THORNTON ST
 Sales  Print
 Field Card
 Map It

Location
303 THORNTON ST
Mblu
0162/ 0005/ 0000/ /
Acct#
35035
Owner
MILLER SEAN C
PBN
Assessment
$956,400
Appraisal
$956,400
PID
35035
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$575,000$381,400$956,400
Assessment
Valuation YearImprovementsLandTotal
2025$575,000$381,400$956,400

Owner of Record
OwnerMILLER SEAN C
Co-Owner
Address303 THORNTON ST
PORTSMOUTH, NH 03801
Sale Price$0
Certificate
Book & Page 5741/1597
Sale Date08/09/2016
Instrument39

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
MILLER SEAN C$0 5741/15973908/09/2016
MILLER SEAN C$335,000 5549/29400008/01/2014
HALLA REBECCA J$249,933 4856/19678110/29/2007

Building Information
Building 1 : Section 1
Year Built: 1860
Living Area: 956
Replacement Cost: $378,796
Building Percent Good: 89
Replacement Cost
Less Depreciation:

$337,100
Building Attributes
FieldDescription
Style:Conventional
ModelResidential
Grade:B
Stories:1.75
Occupancy1
Exterior Wall 1Clapboard
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2Inlaid Sht Gds
Heat FuelGas
Heat Type:Hot Water
AC Type:Heat Pump
Total Bedrooms:3 Bedrooms
Total Bthrms:2
Total Half Baths:1
Total Xtra Fixtrs:0
Total Rooms:9
Bath Style:Avg Quality
Kitchen Style:Avg Quality
Kitchen Gr 
WB Fireplaces0
Extra Openings0
Metal Fireplaces1
Extra Openings 20
Bsmt Garage0
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 543 543
TQSThree Quarter Story 551 413
FEPPorch, Enclosed 40 0
FOPPorch, Open 8 0
UBMBasement, Unfinished 551 0
   1,693 956
Building 1 : Section 2
Year Built: 2021
Living Area: 609
Replacement Cost: $240,616
Building Percent Good: 97
Replacement Cost
Less Depreciation:

$233,400
Building Attributes : Section 2 of 2
FieldDescription
Style:Conventional
ModelResidential
Grade:B
Stories:1.75
Occupancy1
Exterior Wall 1Clapboard
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2Inlaid Sht Gds
Heat FuelGas
Heat Type:Hot Water
AC Type:Heat Pump
Total Bedrooms:3 Bedrooms
Total Bthrms:2
Total Half Baths:1
Total Xtra Fixtrs:0
Total Rooms:9
Bath Style:Avg Quality
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 348 348
TQSThree Quarter Story 348 261
UBMBasement, Unfinished 348 0
   1,044 609

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code1010
DescriptionSINGLE FAM MDL-01  
ZoneGRA
Neighborhood131
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.19
Frontage
Depth
Assessed Value$381,400
Appraised Value$381,400

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SHD2W/LIGHTS ETC  288.00 S.F.$4,5001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$575,000$381,400$956,400
2024$575,000$381,400$956,400
2023$340,500$262,000$602,500

Assessment
Valuation YearImprovementsLandTotal
2025$575,000$381,400$956,400
2024$575,000$381,400$956,400
2023$340,500$262,000$602,500

All locations identified on Google, Yahoo, and Bing maps are approximate and may not be exact



Go To Google Maps

Go To Yahoo Maps

Go To Microsoft Bing Maps