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502 Ellen St

Union Township, NJ · Union County · Residential · Block 2610, Lot 12

Watchdog Score

How it works
60/100

Typical or mixed tax position

The Watchdog Score, powered by the ROBUST Framework. Evidence coverage 55%, low confidence.

  • RRecourse18
  • OOverassessment Positionn/a
  • BBurden68
  • UUniformity71
  • SStabilityn/a
  • TTrajectoryn/a

Property tax

Compare towns
$8,337Latest annual tax
$8,7932025 estimate
$37,700Assessed value
$10,416Union Township median
$23.3232025 rate

Among 15,730 homes in Union Township, the typical (median) tax bill is $10,416. This bill is lower than about 87% of them.

Town tax rate per $100
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25

Sales

Nearby sales
$510,000 on March 20, 2024This property's last sale
554Similar sales since 2023
$539,500Median price

Is this your home?

Claim it to follow its assessment, tax and score in your Watchdog account. Once ownership is verified, you can add a photo that shows wherever this address appears on Watchdog.

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Recent sales nearby

AddressSoldPriceBuilt
181 Colonial Rd,westJun 2024$485,0001929
121 Jean TerrOct 2024$450,0001939
105 Jean TerrMay 2024$597,0001936
604-H Chestnut StApr 2024$315,0001954
176 Leo PlNov 2023$510,0001949
170 Indian Run Pkwy,nNov 2024$610,0001940

Same property type in the same town, same street first. Prices come from the state tax list, which runs about a year behind, and can include sales between relatives or other non-market transfers.

Homeowner tools

  • Could an appeal lower this bill?The appeal estimator opens with this property's assessment and the town tax rate filled in.
  • Appeal deadlinesUsually April 1 (May 1 after a town-wide revaluation), or 45 days after assessment notices go out if later.
  • ANCHOR, Senior Freeze and Stay NJCheck which state property tax relief programs apply.
  • Buying here?Monthly cost with the real tax bill included.
  • Selling? CO requirementsResale certificate of occupancy and smoke detector certificate rules for Union Township.
  • Union Township property taxesTypical bill, tax rate and appeal deadline for the town.
  • MapOpen this address in Google Maps.

Property record

Block / lot
2610 / 12
Property class
Residential (2)
Year built
1928
Building
F1 1/2S
Dwelling units
1
Lot size
0.08 acres
Land value
$13,700
Improvement value
$24,000
County
Union County

Same block

  • 136 Vassar Ave$10,617 tax
  • 158 Vassar Ave$8,739 tax
  • 500 Ellen St$8,426 tax
  • 504 Ellen St$8,940 tax
  • 506 Ellen St$9,231 tax
  • 508 Ellen St$8,717 tax
  • 512 Ellen St$8,426 tax
  • 159 Renner Ave$8,650 tax

Get alerts for this property

We check the state tax list once a month and email you if the assessment, tax bill or Watchdog Score for 502 Ellen St changes. Unsubscribe any time.

Property report (PDF)

A printable report for 502 Ellen St: tax and assessment, the Watchdog Score, how the bill compares in Union Township, recent nearby sales and appeal dates.

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Questions

How much are the property taxes at 502 Ellen St?

The latest annual property tax on the New Jersey tax list is $8,337, on an assessed value of $37,700.

How does this tax bill compare with others in Union Township?

Among 15,730 homes in Union Township, the typical (median) tax bill is $10,416. This bill is lower than about 87% of them.

What is the Watchdog Score?

The Watchdog Score, powered by the ROBUST Framework, rates a property's tax position from 0 to 100 using six kinds of public evidence. Higher is better. This property scores 60 (Typical or mixed tax position).

Can the assessment be appealed?

Yes. Appeals go to the Union County Board of Taxation. In most towns the deadline is April 1 (May 1 after a town-wide revaluation), or 45 days after assessment notices are mailed if that is later.

Does Watchdog show who owns this property?

No. Watchdog does not show owner names or mailing addresses. Everything on this page comes from public tax and parcel records.

Source: New Jersey MOD-IV tax list and NJ Office of GIS parcel data, refreshed monthly (last refresh October 2026). Town tax rates from the NJ Division of Taxation. Watchdog does not show owner names. How we get our numbers

Photo by Zac Gudakov on Unsplash
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