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209 William Street

Belleville Township, NJ · Essex County · Residential · Block 6702, Lot 23

Watchdog Score

How it works
62/100

Typical or mixed tax position

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

  • RRecourse55
  • OOverassessment Positionn/a
  • BBurden57
  • UUniformity76
  • SStabilityn/a
  • TTrajectoryn/a

Property tax

Compare towns
$13,035Latest annual tax
$14,3962025 estimate
$346,300Assessed value
$11,591Belleville Township median
$4.1572025 rate

Among 7,237 homes in Belleville Township, the typical (median) tax bill is $11,591. This bill is higher than about 72% of them.

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

Sales

Nearby sales
$635,000 on November 6, 2023This property's last sale
281Similar sales since 2023
$490,000Median price

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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
205 William StreetSame streetJan 2024$415,0001876
124 William StreetSame streetSep 2024$525,0001897
11-13 Clinton StreetJan 2024$580,0001950
37 Clinton StreetOct 2023$570,0001908
203 Belleville AvenueJan 2024$330,0001892
175 Belleville AvenueDec 2023$480,0001892

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 Belleville Township.
  • Belleville Township property taxesTypical bill, tax rate and appeal deadline for the town.
  • MapOpen this address in Google Maps.

Property record

Block / lot
6702 / 23
Property class
Residential (2)
Year built
1947
Building
2SS1G 2FAM
Dwelling units
2
Lot size
0.09 acres
Land value
$108,500
Improvement value
$237,800
County
Essex County

Same block

  • 258 Mill Street$4,537 tax
  • 6 Smith Street$9,094 tax
  • 8 Smith Street$7,957 tax
  • 10 Smith Street$8,784 tax
  • 12 Smith Street$12,986 tax
  • 14 Smith Street$9,635 tax
  • 16 Smith Street$11,962 tax
  • 18 Smith Street$12,688 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 209 William Street changes. Unsubscribe any time.

Property report (PDF)

A printable report for 209 William Street: tax and assessment, the Watchdog Score, how the bill compares in Belleville Township, recent nearby sales and appeal dates.

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Questions

How much are the property taxes at 209 William Street?

The latest annual property tax on the New Jersey tax list is $13,035, on an assessed value of $346,300.

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

Among 7,237 homes in Belleville Township, the typical (median) tax bill is $11,591. This bill is higher than about 72% 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 62 (Typical or mixed tax position).

Can the assessment be appealed?

Yes. Appeals go to the Essex 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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