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Single Family ResidenceResidential
Last sold for $547,900 on Oct 29, 2025

645 SAINT GEORGE AVE

ROSELLE, NJ 07203
0
Baths
1,374 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
4,134 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$547,900 · Oct 29, 2025
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$487,500
BPL MORTGAGE LLC · recorded Mar 2, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,552 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$93,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$46,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$93,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$93,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.10
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Dr. Charles C. Polk SchoolC-
Elementary · Grades PK–4 · 0.3 mi
M
Grace Wilday Junior High SchoolD-
Middle · Grades 7–8 · 0.5 mi
H
Abraham Clark High SchoolF
High · Grades 9–12 · 0.6 mi

District: Roselle Borough School District

Neighborhood · ZIP 07203These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.113

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.23,141
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,867 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,013
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,446
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

645 Saint George Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Smaller than 73% of homes in Union County
  • Has a smaller lot than 80% of homes in Union County
  • Older than 79% of homes in Union County

How it measures up in Roselle 07203

The dot is this home. The mark in the middle is the typical home in Roselle 07203.

Living area1,374 ft²
SmallerTypical 1,366 ft²Bigger

Bigger than 50% of homes nearby

Lot size4,134 ft²
SmallerTypical 0.12 acBigger

Bigger than 25% of homes nearby

Year built1925
OlderTypical 1941Newer

Newer than 31% of homes nearby

How 645 Saint George Ave ranks against every home in each area.
MeasureThis homeRoselle 07203Union County
Living areabigger than1,374 ft²50% of homes27% of homes
Lot sizebigger than4,134 ft²25% of homes20% of homes
Year builtnewer than192531% of homes21% of homes

About 645 Saint George Ave

When did 645 Saint George Ave, Roselle, NJ last sell?

645 Saint George Ave, Roselle, NJ last sold on Oct 29, 2025 for $547,900, according to the county's recorded deed.

How big is 645 Saint George Ave, Roselle, NJ?

645 Saint George Ave, Roselle, NJ has 1,374 square feet of living space and a 0.10-acre lot.

When was 645 Saint George Ave, Roselle, NJ built?

645 Saint George Ave, Roselle, NJ was built in 1925, making it 101 years old. The building has 2 stories.

What schools serve 645 Saint George Ave, Roselle, NJ?

645 Saint George Ave, Roselle, NJ is assigned to Dr. Charles C. Polk School (elementary), rated C-; Grace Wilday Junior High School (middle), rated D-; Abraham Clark High School (high), rated F. All sit in Roselle Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 Saint George Ave, Roselle, NJ compare to other homes in Roselle 07203?

Among the 5,320 homes in Roselle 07203, it is bigger than 50% of them (1,374 ft² against a typical 1,366 ft²), its lot is bigger than 25% of them (4,134 ft² against a typical 0.12 ac) and it is newer than 31% of them (1925 against a typical 1941). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 645 Saint George Ave, Roselle, NJ?

The 2025 property tax bill for 645 Saint George Ave, Roselle, NJ was $8,552. The county assessed it at $93,500.

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Assigned schools

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