21 JEFFERSON AV
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Location
21 JEFFERSON AV
Mblu
30/ / 129/ /
Acct#
00001101
Owner
OYSTER PROPERTIES LLC
Assessment
$3,766,100
PID
1101
Building Count
2
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$1,241,000$2,525,100$3,766,100

Owner of Record
OwnerOYSTER PROPERTIES LLC
Co-OwnerC/O RIDOLFI ROBERT N
Address39 BARLOW LANE
RYE , NY 10580
Sale Price$3,000,000
Certificate
Book & Page 1840/348
Sale Date08/03/2021
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
OYSTER PROPERTIES LLC$3,000,000 1840/3480008/03/2021
RNR JEFFERSON FAMILY LTD PRTNR$0 0466/1769902/17/1995
RIDOLFI ROBERT N$370,000 0249/303UNKQ06/02/1986

Building Information
Building 1 : Section 1
Year Built: 1920
Living Area: 2,022
Replacement Cost: $1,044,219
Building Percent Good: 88
Replacement Cost
Less Depreciation:
$918,900
Building Attributes
FieldDescription
Style:Colonial
ModelResidential
Grade:Good
Stories:2 Stories
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Wall Brd/Wood
Interior Wall 2 
Interior Flr 1Pine/Soft Wood
Interior Flr 2 
Heat FuelCoal or Wood
Heat Type:None
AC Type:None
Total Bedrooms:4 Bedrooms
Total Bthrms:3
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 1,079 1,079
FUSUpper Story, Finished 727 727
TQSThree Quarter Story 288 216
PTOPatio 180 0
STPStoop 66 0
WDKDeck, Wood 164 0
   2,504 2,022
Building 2 : Section 1
Year Built: 2004
Living Area: 482
Replacement Cost: $348,689
Building Percent Good: 88
Replacement Cost
Less Depreciation:
$306,800
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 1Hardwood
Interior Flr 2 
Heat FuelGas
Heat Type:Hot Air-no Duc
AC Type:None
Total Bedrooms:1
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
BASFirst Floor 356 356
TQSThree Quarter Story 168 126
FOPPorch, Open, Finished 48 0
STPStoop 8 0
WDKDeck, Wood 35 0
   615 482

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL32 STORY CHIM1.00 UNITS$10,7001

Land
Land Use
Use Code1090
DescriptionMULTI HSES M01  
ZoneR1
Neighborhood950
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.12
Frontage0
Depth0
Assessed Value$2,525,100

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SHD1SHED FRAME  96.00 S.F.$2,3002
SHD1SHED FRAME  96.00 S.F.$2,3001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$1,241,000$2,525,100$3,766,100
2025$1,296,500$2,185,200$3,481,700
2024$1,299,700$2,225,600$3,525,300
2023$1,015,300$2,119,400$3,134,700
2022$852,800$1,926,700$2,779,500

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