Kenilworth Boro NJ property tax rate 2025: 6.625
Kenilworth Boro, Union County. 3,059 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.
Kenilworth Boro at a glance
3,059 parcels are on the 2026 file. The 2025 general rate is 6.625, and the prior rate on file is 6.383 for 2024. A typical class 2 assessment is $185,262. Usable sales with a 2025 deed: 54, median $652,500. The state construction file lists 1,478 permits here. The median class 2 house was built in 1953. 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 Kenilworth Boro bill
Kenilworth Boro’s general rate of 6.625 is tax year 2025 on the 2026 assessment file. It is not a 2026 bill. The prior general rate on file is 6.383 for 2024. School, county, and municipal shares of this rate are 50.2%, 18.0%, and 31.8%. The largest slice is schools. In Union County the middle school share for rate year 2025 is 49.0% in Springfield Twp. Class 2 net assessments changed from $465,411,900 to $466,679,500, up 0.3%, on 2,519 parcels. Usable sales with a 2025 deed: median $652,500 (54 sales). The largest class share of net assessed value is Residential at 53.2%. State school aid is outside these bars.
Building permits in Kenilworth Boro
The New Jersey construction-permit file lists 1,478 permits in Kenilworth Boro. 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 Kenilworth Boro construction office.
2025 general tax rate in Kenilworth Boro: 6.625
This general rate is tax year 2025. The assessment file is 2026. It is not a 2026 bill.
In Union County, the median municipality’s school share (rate year 2025) is 49.0%; this town is 50.2%. 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 Union towns · How NJ taxes work.
The school percent is the local property-tax levy. The district for this municipality is Kenilworth Boro (K-12), FY2027 K–12 aid $6,754,860. Those aid figures are not slices of these bars. Union district table.
Prior year (2024) general rate: 6.383.
Tax on a $200,000 or $500,000 sale in Kenilworth Boro
These figures use Kenilworth Boro’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 30.47% would be assessed at about $152,350. At the general rate of 6.625, the estimated tax is $10,093. A $200,000 sale at that same ratio and rate would be assessed at about $60,940, with an estimated tax of $4,037.
In Union County for 2025, the $500,000 bill runs from $7,393 in Summit City to $14,114 in Roselle Boro. The middle bill is $10,396 in Garwood Boro. All Union towns.
See every New Jersey town on the same $200,000 and $500,000 sale for 2025.
Recent usable sales in Kenilworth Boro
These are the five newest usable deeds on the 2026 file for Kenilworth Boro. 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 |
|---|---|---|---|
| 143 SO MICHIGAN AVE | 12/15/2025 | $550,000 | $140,000 |
| 761 VERNON AVE | 12/12/2025 | $550,000 | $156,400 |
| 224 NO 24TH ST | 12/11/2025 | $750,000 | $191,900 |
| 46 NO 22ND ST | 12/1/2025 | $523,335 | $143,600 |
| 224 NO 17TH ST | 11/24/2025 | $540,000 | $154,600 |
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 Kenilworth Boro: $29,892
Residential
The highest residential estimate in Kenilworth Boro is $29,892 at 22 CROSS ST, on a net assessment of $451,200 and a 2025 general rate of 6.625.
| Address | Class | Net assessment | Rate year | Estimated tax |
|---|---|---|---|---|
| 22 CROSS ST | 2 — Residential (four families or less) | $451,200 | 2025 | $29,892 |
| 367 COOLIDGE DR | 2 — Residential (four families or less) | $404,200 | 2025 | $26,778 |
| 12 VIA VITALE | 2 — Residential (four families or less) | $367,600 | 2025 | $24,354 |
| 212 NO 9TH ST | 2 — Residential (four families or less) | $362,300 | 2025 | $24,002 |
| 319 NO 20TH ST | 2 — Residential (four families or less) | $359,500 | 2025 | $23,817 |
Business
The highest business estimate in Kenilworth Boro is $6,136,791 at 2000 GALLOPING HILL RD, on a net assessment of $92,630,800 and a 2025 general rate of 6.625.
| Address | Class | Net assessment | Rate year | Estimated tax |
|---|---|---|---|---|
| 2000 GALLOPING HILL RD | 4B — Industrial | $92,630,800 | 2025 | $6,136,791 |
| 2000 GALLOPING HILL RD | 4B — Industrial | $32,408,100 | 2025 | $2,147,037 |
| 801 BOULEVARD | 4A — Commercial | $7,643,700 | 2025 | $506,395 |
| 251 MONROE AVE | 4B — Industrial | $6,666,000 | 2025 | $441,623 |
| 251 SO 31ST ST | 4B — Industrial | $5,974,000 | 2025 | $395,778 |
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 Kenilworth Boro, typical class 2 assessment $185,262
Class 2 residential in the MOD-IV file: 2,520 parcels, average net assessment $185,262.
How assessments changed
Class 2 residential net assessments changed from $465,411,900 to $466,679,500, up 0.3%, on 2,519 parcels that have both a prior net and a 2026 net. This is the assessment roll, not an appraisal.
Among 54 usable recorded sales whose latest deed on this file is in 2025, the median price is $652,500. 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 | 2,520 | $466,859,300 | 53.2% |
| Vacant land 1 | 208 | $90,725,300 | 10.3% |
| Commercial 4A | 173 | $84,262,100 | 9.6% |
| Industrial 4B | 156 | $234,947,000 | 26.8% |
| Apartment 4C | 1 | $538,900 | 0.1% |
| Other / unclassified other | 1 | $29 | 0.0% |
Housing stock in Kenilworth Boro, median year built 1953
On the 2026 file, class 2 houses in Kenilworth Boro with a year built have a median year of 1953, about 73 years old. Of those 2,487 houses, the largest share was built 1940–1959. This is the assessor’s year built. It is not a ranking of towns.
By parcel count, Residential 82.4%, Vacant land 6.8%, Commercial 5.7%, Industrial 5.1%, Apartment <0.1%, Other / unclassified <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.