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21 Den Herder Dr

Franklin Township, NJ · Somerset County · Residential · Block 83, Lot 1.01

Watchdog Score

How it works
95/100

Strong tax position

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

  • RRecourse100
  • OOverassessment Positionn/a
  • BBurden92
  • UUniformity97
  • SStabilityn/a
  • TTrajectoryn/a

Property tax

Compare towns
$13,164Latest annual tax
$15,2562025 estimate
$909,200Assessed value
$8,083Franklin Township median
$1.6782025 rate

Among 20,315 homes in Franklin Township, the typical (median) tax bill is $8,083. This bill is higher than about 89% of them.

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

Sales

Nearby sales
$530,000 on May 20, 2005This property's last sale
798Similar sales since 2023
$500,000Median 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
8 Den Herder DrSame streetNov 2024$430,0001960
4 Darby RdDec 2023$565,0001978
36 Buffa DrJul 2024$700,0001957
9 Joan RdMay 2024$785,0002000
7 Margaret DrMar 2024$740,0001999
265 Kingsberry DrDec 2024$390,0001983

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

Property record

Block / lot
83 / 1.01
Property class
Residential (2)
Year built
1971
Building
2SF 2G
Dwelling units
1
Lot size
0.60 acres
Land value
$323,200
Improvement value
$586,000
County
Somerset County

Same block

  • 3 Buell St$16,569 tax
  • 5 Buell St$14,895 tax
  • 8 Den Herder Dr$7,012 tax
  • 6 Den Herder Dr$9,503 tax
  • 4 Den Herder Dr$9,003 tax
  • 6 South Middlebush Road$8,704 tax
  • 2 South Middlebush Road$9,172 tax
  • 1714 Amwell Rd$8,948 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 21 Den Herder Dr changes. Unsubscribe any time.

Property report (PDF)

A printable report for 21 Den Herder Dr: tax and assessment, the Watchdog Score, how the bill compares in Franklin Township, recent nearby sales and appeal dates.

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Questions

How much are the property taxes at 21 Den Herder Dr?

The latest annual property tax on the New Jersey tax list is $13,164, on an assessed value of $909,200.

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

Among 20,315 homes in Franklin Township, the typical (median) tax bill is $8,083. This bill is higher than about 89% 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 95 (Strong tax position).

Can the assessment be appealed?

Yes. Appeals go to the Somerset 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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