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440 High St

Middlesex Borough, NJ · Middlesex County · Residential · Block 29, Lot 24

Watchdog Score

How it works
64/100

Typical or mixed tax position

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

  • RRecourse68
  • OOverassessment Positionn/a
  • BBurden56
  • UUniformity79
  • SStabilityn/a
  • TTrajectoryn/a

Property tax

Compare towns
$11,6022024 tax bill
$10,6302025 at new rate
$501,400Assessed value
$9,667Middlesex Borough median
$2.1202025 rate

Among 4,176 homes in Middlesex Borough, the typical (median) tax bill is $9,667. This bill is higher than about 81% of them.

Town tax rate per $100
  • 23
  • 24
  • 25

Rates start in 2023, the first year after the last town-wide revaluation.

Sales

Nearby sales
$123,000 on April 7, 1989This property's last sale
213Similar sales since 2023
$450,000Median price

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Recent sales nearby

AddressSoldPriceBuilt
334 High StSame streetMay 2024$410,0001961
412 High StSame streetDec 2024$759,9002024
316 John StOct 2023$400,0001957
13 Park PlJul 2024$510,0001958
12 Park PlOct 2023$79,1601950
343 Main StMar 2024$370,0001960

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

Property record

Block / lot
29 / 24
Property class
Residential (2)
Year built
1950
Building
1SF
Dwelling units
1
Lot size
1.39 acres
Land value
$226,000
Improvement value
$275,400
County
Middlesex County

Same block

  • 300 John St$11,170 tax
  • 312 John St$11,607 tax
  • 316 John St$8,273 tax
  • 436 High St$9,827 tax
  • 438 High St$9,467 tax
  • 304 John St$8,562 tax
  • 308 John St$8,969 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 440 High St changes. Unsubscribe any time.

Property report (PDF)

A printable report for 440 High St: tax and assessment, the Watchdog Score, how the bill compares in Middlesex Borough, recent nearby sales and appeal dates.

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Questions

How much are the property taxes at 440 High St?

The latest annual property tax on the New Jersey tax list is $11,602, on an assessed value of $501,400.

How does this tax bill compare with others in Middlesex Borough?

Among 4,176 homes in Middlesex Borough, the typical (median) tax bill is $9,667. This bill is higher than about 81% 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 64 (Typical or mixed tax position).

Can the assessment be appealed?

Yes. Appeals go to the Middlesex 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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