Sparta Township, NJ · Sussex County · Residential · Block 31006, Lot 3
Typical or mixed tax position
The Watchdog Score, powered by the ROBUST Framework. Evidence coverage 55%, low confidence.
Among 7,081 homes in Sparta Township, the typical (median) tax bill is $11,460. This bill is lower than about 88% of them.
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.
| Address | Sold | Price |
|---|---|---|
| 664 Glen RdSame street | Dec 2024 | $475,000 |
| 658 Glen RdSame street | Oct 2024 | $405,000 |
| 728 Glen RdSame street | Dec 2024 | $264,348 |
| 313 Glen RdSame street | Jan 2025 | $295,000 |
| 317 Glen RdSame street | Dec 2024 | $825,000 |
| 191 Glen RdSame street | Dec 2024 | $650,000 |
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.
We check the state tax list once a month and email you if the assessment, tax bill or Watchdog Score for 670 Glen Rd changes. Unsubscribe any time.
A printable report for 670 Glen Rd: tax and assessment, the Watchdog Score, how the bill compares in Sparta Township, recent nearby sales and appeal dates.
The latest annual property tax on the New Jersey tax list is $8,055, on an assessed value of $231,400.
Among 7,081 homes in Sparta Township, the typical (median) tax bill is $11,460. This bill is lower than about 88% of them.
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).
Yes. Appeals go to the Sussex 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.
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