20 UNION ST
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Location
20 UNION ST
Mblu
4232/ / 75/ /
Acct#
00009795
Owner
RUTTENBERG MARGARET B & JOHN C
Assessment
$6,258,200
PID
9795
Building Count
2
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$3,695,100$2,563,100$6,258,200

Owner of Record
OwnerRUTTENBERG MARGARET B & JOHN C
Co-OwnerC/O TINICUM ENTERPRISES
Address990 STEWART AVE
FIFTH FLR
GARDEN CITY, NY 11530
Sale Price$840,000
Certificate
Book & Page 0550/277
Sale Date10/21/1997
Instrument1J

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
RUTTENBERG MARGARET B & JOHN C$840,000 0550/2771J10/21/1997
RUTTENBERG MARGARET B & JOHN C$420,000 0550/2751J10/21/1997
CARTWRIGHT INTERMEDIARY INC$0 0550/2711J10/21/1997
BAKER CLIFFORD C TR$6,000 0550/2691J10/21/1997
BAKER CLIFFORD C TRUSTEE$0 0443/2619904/13/1994

Building Information
Building 1 : Section 1
Year Built: 1830
Living Area: 4,997
Replacement Cost: $3,350,988
Building Percent Good: 98
Replacement Cost
Less Depreciation:
$3,284,000
Building Attributes
FieldDescription
Style:Antique
ModelResidential
Grade:Excellent
Stories:2.5
Occupancy1
Exterior Wall 1Clapboard
Exterior Wall 2Wood Shingle
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Plastered
Interior Wall 2 
Interior Flr 1Pine/Soft Wood
Interior Flr 2 
Heat FuelGas
Heat Type:Forced Air-Duc
AC Type:None
Total Bedrooms:4 Bedrooms
Total Bthrms:3
Total Half Baths:1
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 1,826 1,826
FUSUpper Story, Finished 1,616 1,616
FBMBasement, Finished 1,296 907
FHSHalf Story, Finished 1,296 648
PTOPatio 384 0
STPStoop 195 0
UBMBasement, Unfinished 530 0
WDKDeck, Wood 306 0
   7,449 4,997
Building 2 : Section 1
Year Built: 2004
Living Area: 652
Replacement Cost: $434,608
Building Percent Good: 88
Replacement Cost
Less Depreciation:
$382,500
Building Attributes : Bldg 2 of 2
FieldDescription
Style:Guest Quarters
ModelResidential
Grade:Good
Stories:1.75
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 1Pine/Soft Wood
Interior Flr 2 
Heat FuelGas
Heat Type:Forced Air-Duc
AC Type:None
Total Bedrooms:2
Total Bthrms:1
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Average
Kitchen Style:Modern
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
TQSThree Quarter Story 729 547
BASFirst Floor 105 105
FGRGarage, Finished 624 0
STPStoop 16 0
WDKDeck, Wood 130 0
   1,604 652

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL32 STORY CHIM2.00 UNITS$23,9001
FPOEXTRA FPL OPEN4.00 UNITS$4,7001

Land
Land Use
Use Code1090
DescriptionMULTI HSES M01  
ZoneROH
Neighborhood950
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.29
Frontage0
Depth0
Assessed Value$2,563,100

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$3,695,100$2,563,100$6,258,200
2025$3,880,500$2,226,200$6,106,700
2024$3,809,000$2,267,400$6,076,400
2023$2,926,800$2,161,500$5,088,300
2022$2,531,800$1,974,000$4,505,800

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