Allamuchy Twp NJ property tax rate 2025: 3.227
Allamuchy Twp, Warren County. 2,956 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.
Allamuchy Twp at a glance
2,956 parcels are on the 2026 file. The 2025 general rate is 3.227, and the prior rate on file is 3.210 for 2024. A typical class 2 assessment is $235,851. Usable sales with a 2025 deed: 112, median $412,500. The state construction file lists 1,986 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 Allamuchy Twp bill
Allamuchy Twp’s general rate of 3.227 is tax year 2025 on the 2026 assessment file. It is not a 2026 bill. The prior general rate on file is 3.210 for 2024. School, county, and municipal shares of this rate are 56.8%, 29.1%, and 14.1%. The largest slice is schools. In Warren County the middle school share for rate year 2025 is 58.2% in Hardwick Twp. Class 2 net assessments changed from $556,227,700 to $555,901,000, down 0.1%, on 2,357 parcels. Usable sales with a 2025 deed: median $412,500 (112 sales). The largest class share of net assessed value is Residential at 84.6%. State school aid is outside these bars.
Building permits in Allamuchy Twp
The New Jersey construction-permit file lists 1,986 permits in Allamuchy 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 Allamuchy Twp construction office.
2025 general tax rate in Allamuchy Twp: 3.227
This general rate is tax year 2025. The assessment file is 2026. It is not a 2026 bill.
In Warren County, the median municipality’s school share (rate year 2025) is 58.2%; this town is 56.8%. 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 Warren towns · How NJ taxes work.
The school percent is the local property-tax levy. The district for this municipality is Allamuchy Twp (K-12), FY2027 K–12 aid $1,167,151. Those aid figures are not slices of these bars. Warren district table.
Prior year (2024) general rate: 3.210.
Tax on a $200,000 or $500,000 sale in Allamuchy Twp
These figures use Allamuchy 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 59.81% would be assessed at about $299,050. At the general rate of 3.227, the estimated tax is $9,650. A $200,000 sale at that same ratio and rate would be assessed at about $119,620, with an estimated tax of $3,860.
In Warren County for 2025, the $500,000 bill runs from $7,996 in Harmony Twp to $15,027 in Pohatcong Twp. The middle bill is $12,016 in Alpha Boro. All Warren towns.
See every New Jersey town on the same $200,000 and $500,000 sale for 2025.
Recent usable sales in Allamuchy Twp
These are the five newest usable deeds on the 2026 file for Allamuchy 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 |
|---|---|---|---|
| 25 GREEN HERON DRIVE | 12/9/2025 | $315,000 | $163,100 |
| 11 KILLDEER DRIVE | 11/26/2025 | $470,000 | $193,500 |
| 3 GROSBEAK DRIVE | 11/24/2025 | $315,000 | $127,500 |
| 123 OLD FARM DRIVE | 11/21/2025 | $355,000 | $162,500 |
| 19 RAINIER COURT | 11/21/2025 | $335,000 | $130,600 |
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 Allamuchy Twp: $49,347
Residential
The highest residential estimate in Allamuchy Twp is $49,347 at 25 RUTHERFURD RD, on a net assessment of $1,529,200 and a 2025 general rate of 3.227.
| Address | Class | Net assessment | Rate year | Estimated tax |
|---|---|---|---|---|
| 25 RUTHERFURD RD | 2 — Residential (four families or less) | $1,529,200 | 2025 | $49,347 |
| 1294 WATERLOO RD | 2 — Residential (four families or less) | $824,500 | 2025 | $26,607 |
| 1296 WATERLOO RD | 2 — Residential (four families or less) | $818,100 | 2025 | $26,400 |
| 502 MAPLE LANE | 2 — Residential (four families or less) | $711,800 | 2025 | $22,970 |
| 19 QUAKER CHURCH RD | 2 — Residential (four families or less) | $656,300 | 2025 | $21,179 |
Business
The highest business estimate in Allamuchy Twp is $130,661 at ROUTE 517 PV MALL, on a net assessment of $4,049,000 and a 2025 general rate of 3.227.
| Address | Class | Net assessment | Rate year | Estimated tax |
|---|---|---|---|---|
| ROUTE 517 PV MALL | 4A — Commercial | $4,049,000 | 2025 | $130,661 |
| BALD EAGLE ROAD | 4A — Commercial | $1,776,200 | 2025 | $57,318 |
| 1500 ROUTE 517 | 4A — Commercial | $1,420,000 | 2025 | $45,823 |
| 1001 ROUTE 517 | 4A — Commercial | $1,100,000 | 2025 | $35,497 |
| 1115 ROUTE 517 | 4A — Commercial | $764,800 | 2025 | $24,680 |
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 Allamuchy Twp, typical class 2 assessment $235,851
Class 2 residential in the MOD-IV file: 2,357 parcels, average net assessment $235,851.
How assessments changed
Class 2 residential net assessments changed from $556,227,700 to $555,901,000, down 0.1%, on 2,357 parcels that have both a prior net and a 2026 net. This is the assessment roll, not an appraisal.
Among 112 usable recorded sales whose latest deed on this file is in 2025, the median price is $412,500. 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 | 2,357 | $555,901,000 | 84.6% |
| Vacant land 1 | 396 | $59,649,000 | 9.1% |
| Commercial 4A | 19 | $13,682,600 | 2.1% |
| Apartment 4C | 1 | $4,337,800 | 0.7% |
| Farm (regular) 3A | 68 | $22,038,900 | 3.4% |
| Farm (qualified) 3B | 112 | $1,165,500 | 0.2% |
| Other / unclassified other | 3 | $10,000 | 0.0% |
Housing stock in Allamuchy Twp, median year built 1987
On the 2026 file, class 2 houses in Allamuchy Twp with a year built have a median year of 1987, about 39 years old. Of those 2,353 houses, the largest share was built 1960–1979. This is the assessor’s year built. It is not a ranking of towns.
By parcel count, Residential 79.7%, Vacant land 13.4%, Farm (qualified) 3.8%, Farm (regular) 2.3%, Commercial 0.6%, Other / unclassified 0.1%, 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.