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19 Johnson Avenue

Monroe Township, NJ · Middlesex County · Residential · Block 147.14, Lot 19.01

Watchdog Score

How it works
69/100

Favorable tax position

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

  • RRecourse68
  • OOverassessment Positionn/a
  • BBurden87
  • UUniformity33
  • SStabilityn/a
  • TTrajectoryn/a

Property tax

Compare towns
$14,203Latest annual tax
$13,9442025 estimate
$508,900Assessed value
$9,043Monroe Township median
$2.7402025 rate

Among 21,058 homes in Monroe Township, the typical (median) tax bill is $9,043. This bill is higher than about 79% of them.

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

Sales

Nearby sales
$515,000 on October 5, 2007This property's last sale
1,133Similar sales since 2023
$550,000Median 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
3 Rosewood LaneSep 2024$730,0001995
103 River StreetJul 2024$628,5001970
18 Rosewood LaneJun 2024$790,0001979
67 Mayberry AveApr 2024$789,0001997
21 Bennett AvenueApr 2024$1,030,0001993
17 Elena CourtApr 2024$1,155,0002002

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

Property record

Block / lot
147.14 / 19.01
Property class
Residential (2)
Year built
2006
Dwelling units
1
Lot size
0.34 acres
Land value
$182,700
Improvement value
$326,200
County
Middlesex County

Same block

  • 9 Johnson Avenue$13,006 tax
  • 15 Johnson Avenue$12,621 tax
  • 17 Johnson Avenue$13,991 tax
  • 46 Ninth Street$12,841 tax
  • 11 Johnson Avenue$12,755 tax
  • 513 Spotswd Grvl Hill Rd.$14,273 tax
  • 515 Spotswd Grvl Hill Rd.$15,423 tax
  • 517 Spotswd Grvl Hill Rd.$15,119 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 19 Johnson Avenue changes. Unsubscribe any time.

Property report (PDF)

A printable report for 19 Johnson Avenue: tax and assessment, the Watchdog Score, how the bill compares in Monroe Township, recent nearby sales and appeal dates.

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Questions

How much are the property taxes at 19 Johnson Avenue?

The latest annual property tax on the New Jersey tax list is $14,203, on an assessed value of $508,900.

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

Among 21,058 homes in Monroe Township, the typical (median) tax bill is $9,043. This bill is higher than about 79% 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 69 (Favorable 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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