521 S MILLS STREET
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Location
521 S MILLS STREET
Tax Map
62/ 05/ 0250/ 000/
Control#
00073836
Owner
HARRISON, MELANIE M
Property Type
Residential Apts, <10 Acres
Total Market Value
$115,100
PID
73836
Tax Status
T
School District:
St. Clair Area School District
Homestead Appr
Y
Farmstead Appr
N
Lot Type
Interior
Terrain
Level
Road Type
Paved
Utilities
Sewer, Water
Sewer
Public Sewer
Water
Public
Historic
No
Rail Avl
No
Sidewalk
Yes
Road Access
Conventional
Hard Top Drive
No Driveway
Gas in Use?
N
Tree Cover
P
District
62: ST. CLAIR BOROUGH
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$92,500$22,600$115,100

Owner of Record
OwnerHARRISON, MELANIE M
Co-Owner
Address
527 S MILL ST
ST CLAIR, PA 17970
Sale Price$1
Certificate
Book & Page 2938-2345
Sale Date01/07/2026

Ownership History
Ownership History
OwnersSale PriceCertificateBook & PageSale Date
HARRISON, MELANIE M$1 2938-234501/07/2026
HARRISON, LOUISE A; HARRISON, MELANIE M; HARRISON, ROBERT J$1 2587-186902/16/2017
HARRISON, ROBERT J$0 1086-105906/01/1967
HORROBIN, M$0 0518-032012/31/1926

Building Information
Building 1 : Section 1
Year Built: 1958
Living Area: 3,616
Building Attributes
FieldDescription
ModelResidential
Property/Land UseRes. 4 Family
StoriesTwo Story
Int vs ExtSame
Full Bath(s)4
Half Bath(s)0
Bedroom(s)8
Total Rooms20
Basement100 (76%-100%)
Bsmt ExposureBilco
BSMT Fin (web)0
Bsmt Garage(s)0
Dwell Typ/Bld Use11 Multi (2-4 Family)
StyleMulti-Family
Roof StructureFlat
Roof CoverRubber
Exterior Wall 1Vinyl
Exterior Wall 2 
Heat FuelOil
Heat Dist.Hot Water
AC TypeNone
Fireplace(s)0
Attic (P/S)None
MH Park ID 
MH Class 
GradeD+10
Family Rooms(s) 
Govern BaseRate 
Econ Dep Adj 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FFLR-FIRST FLOOR 1,808 1,808
FUSR-FINISHED UPPER STORY 1,808 1,808
BSMBasement (Finished or Not) 2,120 0
OPR-OPEN PORCH 312 0
   6,048 3,616

Parcel Information
Use Code104
DescriptionRes. 4 Family  
Deeded Acres

Land
Land Use
Use Code104
DescriptionRes. 4 Family  
Neighborhood6202 - St. Clair - L
Clean & Green ApprovedNo
Land Line Valuation
Size (Acres)0.11
Frontage
Depth

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$92,500$22,600$115,100
2025$17,110$6,215$23,325
2024$17,110$6,215$23,325
2023$17,110$6,215$23,325

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