23 NEW SIAS ST
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Location
23 NEW SIAS ST
Mblu
7342/ / 77/ /
Acct#
00012305
Owner
ROBINSON WEST TRST
Assessment
$3,212,000
PID
12305
Building Count
2
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$1,601,900$1,610,100$3,212,000

Owner of Record
OwnerROBINSON WEST TRST
Co-Owner23 NEW STREET NOM TRUST
Address1524 28TH ST
WASHINGTON, DC 20007
Sale Price$2,400,000
Certificate
Book & Page 1047/060
Sale Date10/30/2006
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
ROBINSON WEST TRST$2,400,000 1047/0600010/30/2006
DUNCAN RICHARD & CHERIE$175,000 0243/287 02/04/1986

Building Information
Building 1 : Section 1
Year Built: 1840
Living Area: 2,283
Replacement Cost: $1,894,192
Building Percent Good: 80
Replacement Cost
Less Depreciation:

$1,515,400
Building Attributes
FieldDescription
Style:Antique
ModelResidential
Grade:Excellent
Stories:2 Stories
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Plastered
Interior Wall 2Drywall/Sheet
Interior Flr 1Pine/Soft Wood
Interior Flr 2 
Heat FuelGas
Heat Type:Forced Air-Duc
AC Type:None
Total Bedrooms:4 Bedrooms
Total Bthrms:2
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Average
Kitchen Style:Modern
Num Kitchens01
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Usrfld 706
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 1,400 1,400
FUSUpper Story, Finished 784 784
EAUAttic, Expansion, Unfinished 396 99
FEPPorch, Enclosed, Finished 64 0
UBMBasement, Unfinished 144 0
   2,788 2,283
Building 2 : Section 1
Year Built: 1987
Living Area: 160
Replacement Cost: $75,322
Building Percent Good: 90
Replacement Cost
Less Depreciation:

$67,800
Building Attributes : Bldg 2 of 2
FieldDescription
Style:Garage/Office
ModelResidential
Grade:Average
Stories:1
Occupancy 
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Minim/Masonry
Interior Wall 2Drywall/Sheet
Interior Flr 1Concr Abv Grad
Interior Flr 2Vinyl/Asphalt
Heat FuelCoal or Wood
Heat Type:None
AC Type:None
Total Bedrooms:0
Total Bthrms:1
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Average
Kitchen Style: 
Num Kitchens 
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Usrfld 706
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 160 160
FGRGarage, Finished 260 0
   420 160

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL32 STORY CHIM1.00 UNITS$9,8001
FPL1FIREPLACE 1 ST1.00 UNITS$6,6001

Land
Land Use
Use Code109R
DescriptionMULTI NO 2ND DWG  
ZoneSOH
Neighborhood775
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.19
Frontage0
Depth0
Assessed Value$1,610,100

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
PAT1PATIO-AVG  252.00 S.F.$2,3001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$1,601,900$1,610,100$3,212,000
2025$1,687,800$1,262,500$2,950,300
2024$1,644,800$1,181,000$2,825,800
2023$1,233,800$1,047,600$2,281,400
2022$1,040,400$712,800$1,753,200

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