21 MILL ST
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Location
21 MILL ST
Mblu
28/4 / 120/ /
Acct#
000569
Owner
36 NEW MILFORD LLC
Assessment
$394,100
Appraisal
$563,000
PID
4917
Building Count
2
Current Value
Appraisal
Valuation YearBuildingExtra FeaturesOutbuildingsLandTotal
2025$448,700$0$25,200$89,100$563,000
Assessment
Valuation YearBuildingExtra FeaturesOutbuildingsLandTotal
2025$314,090$0$17,640$62,370$394,100

Parcel Addreses
Additional Addresses

No Additional Addresses available for this parcel


Owner of Record
Owner36 NEW MILFORD LLC
Co-Owner
Address21-24 31ST ST APT 4K
ASTORIA, NY 11105
Sale Price$425,000
Certificate
Book & Page 1291/519
Sale Date08/05/2025
Instrument25

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
36 NEW MILFORD LLC$425,000 1291/5192508/05/2025
35 ONM LLC$330,00011109/09582504/28/2015
BAYLOCK JOHN P JR + ALICE D$0 0282/0413 06/03/1980

Building Information
Building 1 : Section 1
Year Built: 1880
Living Area: 2,628
Building Attributes
FieldDescription
StyleMulti Family
ModelResidential
GradeC+
Stories2 Stories
Occupancy2
Exterior Wall 1Vinyl Siding
Exterior Wall 2 
Roof StructureGable
Roof CoverAsphalt Shngl
Interior Wall 1Plastered
Interior Wall 2Plywood Panel
Interior Flr 1Hardwood
Interior Flr 2 
Heat FuelOil
Heat TypeSteam
AC TypeNone
Total Bedrooms5 Bedrooms
Full Bathrooms2
Half Bathrooms0
Total Xtra Fixtrs 
Total Rooms9 Rooms
Bath StyleAverage
Kitchen StyleAverage
Num Kitchens02
Whirlpool Tub 
Fireplaces 
Fin Bsmt Area 
FBM Qual 
Bsmt Garages 
Fireplaces_1 
Solar 
Insp. LetterYES
Multi-HouseYes
Fndtn Cndtn 
Basement 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 1,314 1,314
FUSFinished Upper Story 1,314 1,314
BSMBasement 1,314 0
FOPOpen Porch 360 0
UATUnfinished Attic 672 0
UEPUnfinished Enclosed Porch 60 0
UOPUnfinished Open Porch 32 0
USTUnfinished Utility Storage 32 0
   5,098 2,628
Building 2 : Section 1
Year Built: 1900
Living Area: 1,272
Building Attributes : Bldg 2 of 2
FieldDescription
StyleMulti Family
ModelResidential
GradeC-
Stories2 Stories
Occupancy2
Exterior Wall 1Vinyl Siding
Exterior Wall 2 
Roof StructureGable
Roof CoverAsphalt Shngl
Interior Wall 1Plastered
Interior Wall 2Plywood Panel
Interior Flr 1Carpet
Interior Flr 2 
Heat FuelOil
Heat TypeForced Air-Duc
AC TypeNone
Total Bedrooms2 Bedrooms
Full Bathrooms2
Half Bathrooms0
Total Xtra Fixtrs 
Total Rooms7 Rooms
Bath StyleAverage
Kitchen StyleAverage
Num Kitchens02
Whirlpool Tub 
Fireplaces 
Fin Bsmt Area 
FBM Qual 
Bsmt Garages 
Fireplaces_1 
Solar 
Insp. LetterYES
Multi-House 
Fndtn Cndtn 
Basement 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 636 636
FUSFinished Upper Story 636 636
BSMBasement 636 0
FOPOpen Porch 126 0
   2,034 1,272

Extra Features
Extra Features

No Data for Extra Features


Parcel Information
Use Code102
DescriptionTwo Family  
Deeded Acres1.35

Land
Land Use
Use Code102
DescriptionTwo Family  
ZoneR8
NeighborhoodR090
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)1.35
Frontage0
Depth0

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeBldg #
BRN4Barn w Lft BsmtFRFrame1500.00 S.F.1
Valuation History
Appraisal
Valuation YearBuildingExtra FeaturesOutbuildingsLandTotal
2025$448,700$0$25,200$89,100$563,000

Assessment
Valuation YearBuildingExtra FeaturesOutbuildingsLandTotal
2025$314,090$0$17,640$62,370$394,100

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