NJ ANCHOR Support★ out of 5 stars Real Estate Agents
Your Watchdog

My dashboard
Check ANCHOR and Stay NJ How NJ appeals work
See homes on this block

638 Valley Road

Watchung Borough, NJ · Somerset County · Residential · Block 6905, Lot 14

Watchdog Score

How it works
85/100

Strong tax position

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

  • RRecourse100
  • OOverassessment Positionn/a
  • BBurden77
  • UUniformity90
  • SStabilityn/a
  • TTrajectoryn/a

Property tax

Compare towns
$12,859Latest annual tax
$13,7502025 estimate
$704,400Assessed value
$15,323Watchung Borough median
$1.9522025 rate

Among 1,950 homes in Watchung Borough, the typical (median) tax bill is $15,323. This bill is lower than about 69% of them.

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

Sales

Nearby sales
No recorded sale priceThis property's last sale
75Similar sales since 2023
$906,000Median 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.

Claim this home Add a photo

Recent sales nearby

AddressSoldPriceBuilt
850 Valley RoadSame streetMay 2024$500,0001970
685 Valley RoadSame streetJun 2024$650,0001934
908 Valley RoadSame streetFeb 2024$1,100,0002008
115 Nottingham DriveJul 2024$1,170,0001978
30 Elsinore DriveApr 2024$950,0001973
66 Nottingham DriveOct 2024$1,200,0001982

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

Property record

Block / lot
6905 / 14
Property class
Residential (2)
Year built
1955
Building
1S-F;2GAR
Dwelling units
1
Lot size
1.50 acres
Land value
$410,900
Improvement value
$293,500
County
Somerset County

Same block

  • 40 Friar Lane$16,881 tax
  • 576 Valley Road$16,054 tax
  • 600 Valley Road$13,193 tax
  • 624 Valley Road$26,753 tax
  • 636 Valley Road$13,522 tax
  • 644 Valley Road$15,924 tax
  • 652 Valley Road$12,274 tax
  • 14 Ellisen Road$14,354 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 638 Valley Road changes. Unsubscribe any time.

Property report (PDF)

A printable report for 638 Valley Road: tax and assessment, the Watchdog Score, how the bill compares in Watchung Borough, recent nearby sales and appeal dates.

Share

TextEmailFacebookXLinkedIn

Questions

How much are the property taxes at 638 Valley Road?

The latest annual property tax on the New Jersey tax list is $12,859, on an assessed value of $704,400.

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

Among 1,950 homes in Watchung Borough, the typical (median) tax bill is $15,323. This bill is lower than about 69% 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 85 (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
Privacy Terms Contact