Raritan Twp NJ property tax rate 2025: 3.029
Raritan Twp, Hunterdon County. 9,842 parcels in the MOD-IV 2026 file. Rate shown is tax year 2025 (latest available — not yet matched to assessment year).
Assessments are tax year 2026; latest published general rate we have is 2025. Estimate uses that rate until the 2026 rate is loaded.
Raritan Twp at a glance
9,842 parcels are on the 2026 file. The 2025 general rate is 3.029, and the prior rate on file is 2.897 for 2024. A typical class 2 assessment is $407,054. Usable sales with a 2025 deed: 206, median $639,000. The state construction file lists 11,381 permits here. The median class 2 house was built in 1987. A property page adds that parcel’s permits, flood zone, mapped flood elevation, and high and low ground. Owner names are not shown.
How to read a Raritan Twp bill
Raritan Twp’s general rate of 3.029 is tax year 2025 on the 2026 assessment file. It is not a 2026 bill. The prior general rate on file is 2.897 for 2024. School, county, and municipal shares of this rate are 68.9%, 17.3%, and 13.8%. The largest slice is schools. In Hunterdon County the middle school share for rate year 2025 is 66.1% in Califon Boro. Class 2 net assessments changed from $3,383,900,400 to $3,391,576,500, up 0.2%, on 8,332 parcels. Usable sales with a 2025 deed: median $639,000 (206 sales). The largest class share of net assessed value is Residential at 72.0%. State school aid is outside these bars.
Building permits in Raritan Twp
The New Jersey construction-permit file lists 11,381 permits in Raritan Twp. This file is a full record from 2021 on. Older permits are mostly missing. Work from before then can be missing here and still be at the Raritan Twp construction office.
2025 general tax rate in Raritan Twp: 3.029
This general rate is tax year 2025. The assessment file is 2026. It is not a 2026 bill.
In Hunterdon County, the median municipality’s school share (rate year 2025) is 66.1%; this town is 68.9%. The largest slice here is schools. State school aid is not in these bars — it reduces the school levy before the rate is struck. All Hunterdon towns · How NJ taxes work.
The school percent is the local property-tax levy. The district for this municipality is Flemington-Raritan Reg (K-8 or K-6 local), FY2027 K–12 aid $6,613,429. The high school district is Hunterdon Central Reg, FY2027 K–12 aid $4,934,236. Those aid figures are not slices of these bars. Hunterdon district table.
Prior year (2024) general rate: 2.897.
Tax on a $200,000 or $500,000 sale in Raritan Twp
These figures use Raritan Twp’s own ratio and general rate. How the same sale price is calculated for every town. This is not an appraisal and not a collector bill.
2025
A $500,000 sale at the 2025 ratio of 70.20% would be assessed at about $351,000. At the general rate of 3.029, the estimated tax is $10,632. A $200,000 sale at that same ratio and rate would be assessed at about $140,400, with an estimated tax of $4,253.
In Hunterdon County for 2025, the $500,000 bill runs from $6,061 in Glen Gardner Boro to $17,446 in Hampton Boro. The middle bill is $11,003 in Lebanon Twp. All Hunterdon towns.
See every New Jersey town on the same $200,000 and $500,000 sale for 2025.
Recent usable sales in Raritan Twp
These are the five newest usable deeds on the 2026 file for Raritan Twp. A $1 deed and a non-usable SR1A sale are left out. Each parcel stores one sale, so this is not every deed recorded in town.
| Address | Deed date | Sale price | Net assessment |
|---|---|---|---|
| 172 OLD CROTON ROAD | 12/4/2025 | $759,000 | $390,200 |
| 6 CARMEN LANE | 12/3/2025 | $999,000 | $831,600 |
| 138 FEATHERBED LANE | 11/28/2025 | $885,000 | $506,400 |
| 8 HARTPENCE COURT | 11/26/2025 | $840,000 | $551,800 |
| 276 SPRUCE COURT | 11/26/2025 | $380,000 | $218,700 |
Owner names are not shown. The rate year and the assessment file year differ, so this table does not print an estimated tax. This is not a collector’s bill.
Highest estimated tax in Raritan Twp: $49,355
Residential
The highest residential estimate in Raritan Twp is $49,355 at 21 CHERRYVILLE HOLLOW RD, on a net assessment of $1,629,400 and a 2025 general rate of 3.029.
| Address | Class | Net assessment | Rate year | Estimated tax |
|---|---|---|---|---|
| 21 CHERRYVILLE HOLLOW RD | 2 — Residential (four families or less) | $1,629,400 | 2025 | $49,355 |
| 9 ALEXANDER DRIVE | 2 — Residential (four families or less) | $1,289,800 | 2025 | $39,068 |
| 3 ALEXANDER DRIVE | 2 — Residential (four families or less) | $1,260,800 | 2025 | $38,190 |
| 29 BRITTON DRIVE | 2 — Residential (four families or less) | $1,258,900 | 2025 | $38,132 |
| 17 ROBIN HILL WAY | 2 — Residential (four families or less) | $1,221,400 | 2025 | $36,996 |
Business
The highest business estimate in Raritan Twp is $1,949,570 at 150 HWY 31, on a net assessment of $64,363,500 and a 2025 general rate of 3.029.
| Address | Class | Net assessment | Rate year | Estimated tax |
|---|---|---|---|---|
| 150 HWY 31 | 4A — Commercial | $64,363,500 | 2025 | $1,949,570 |
| 20 JOHANNA FARMS RD | 4B — Industrial | $24,219,200 | 2025 | $733,600 |
| 325 HWY 202 | 4A — Commercial | $23,900,000 | 2025 | $723,931 |
| 276 HWY 202/31 NORTH | 4A — Commercial | $19,486,900 | 2025 | $590,258 |
| 2 WALTER E. FORAN BLVD N | 4A — Commercial | $18,142,200 | 2025 | $549,527 |
Owner names are not shown. Every parcel in this town uses the same rate, so the highest tax is the highest assessment. Commercial and industrial parcels (class 4A and 4B) are the business list. Apartment buildings are class 4C and are not in that list. This is not a collector’s bill.
Ratable base in Raritan Twp, typical class 2 assessment $407,054
Class 2 residential in the MOD-IV file: 8,332 parcels, average net assessment $407,054.
How assessments changed
Class 2 residential net assessments changed from $3,383,900,400 to $3,391,576,500, up 0.2%, on 8,332 parcels that have both a prior net and a 2026 net. This is the assessment roll, not an appraisal.
Among 206 usable recorded sales whose latest deed on this file is in 2025, the median price is $639,000. A $1 deed and a non-usable SR1A sale are left out. Each parcel stores one sale, so this is not every deed recorded that year.
Share of net assessed value by property class (MOD-IV). Not a school-quality rating.
| Class | Parcels | Net assessed | % of net |
|---|---|---|---|
| Residential 2 | 8,332 | $3,391,576,500 | 72.0% |
| Vacant land 1 | 650 | $399,234,200 | 8.5% |
| Commercial 4A | 391 | $682,209,200 | 14.5% |
| Industrial 4B | 29 | $106,176,500 | 2.3% |
| Apartment 4C | 8 | $59,714,100 | 1.3% |
| Farm (regular) 3A | 152 | $68,230,300 | 1.4% |
| Farm (qualified) 3B | 261 | $2,734,700 | 0.1% |
| Other / unclassified other | 19 | $0 | 0.0% |
Housing stock in Raritan Twp, median year built 1987
On the 2026 file, class 2 houses in Raritan Twp with a year built have a median year of 1987, about 39 years old. Of those 8,295 houses, the largest share was built 1980–1999. This is the assessor’s year built. It is not a ranking of towns.
By parcel count, Residential 84.7%, Vacant land 6.6%, Commercial 4.0%, Farm (qualified) 2.7%, Farm (regular) 1.5%, Industrial 0.3%, Other / unclassified 0.2%, Apartment <0.1%. Those percentages are a count of parcels, not a share of tax dollars. The class table uses the tax-base share.
Year built
Assessor building line
Grouped from the assessor’s building abbreviation. One-family, two-family, and condo are the codes that read clearly. Other codes stay in their own group. This is not a bedroom count, and square feet are left off because most records do not include them.