Roselle Park Boro NJ property tax rate 2025: 4.506
Roselle Park Boro, Union County. 3,694 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.
Roselle Park Boro at a glance
3,694 parcels are on the 2026 file. The 2025 general rate is 4.506, and the prior rate on file is 4.421 for 2024. A typical class 2 assessment is $253,477. Usable sales with a 2025 deed: 91, median $560,000. The state construction file lists 4,129 permits here. The median class 2 house was built in 1930. 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 Roselle Park Boro bill
Roselle Park Boro’s general rate of 4.506 is tax year 2025 on the 2026 assessment file. It is not a 2026 bill. The prior general rate on file is 4.421 for 2024. School, county, and municipal shares of this rate are 51.6%, 14.3%, and 34.2%. 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 $836,004,800 to $836,475,600, up 0.1%, on 3,294 parcels. Usable sales with a 2025 deed: median $560,000 (91 sales). The largest class share of net assessed value is Residential at 65.0%. State school aid is outside these bars.
Building permits in Roselle Park Boro
The New Jersey construction-permit file lists 4,129 permits in Roselle Park 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 Roselle Park Boro construction office.
2025 general tax rate in Roselle Park Boro: 4.506
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 51.6%. 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 Roselle Park Boro (K-12), FY2027 K–12 aid $21,605,453. Those aid figures are not slices of these bars. Union district table.
Prior year (2024) general rate: 4.421.
Tax on a $200,000 or $500,000 sale in Roselle Park Boro
These figures use Roselle Park 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 56.08% would be assessed at about $280,400. At the general rate of 4.506, the estimated tax is $12,635. A $200,000 sale at that same ratio and rate would be assessed at about $112,160, with an estimated tax of $5,054.
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 Roselle Park Boro
These are the five newest usable deeds on the 2026 file for Roselle Park 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 |
|---|---|---|---|
| 168 WESTFIELD AVE EAST | 12/10/2025 | $3,850,000 | $1,500,000 |
| 628 MAPLEWOOD AVE | 12/8/2025 | $499,500 | $235,100 |
| 531 WESTFIELD AVE W | 12/8/2025 | $45,650,000 | $16,862,100 |
| 111 AVON ST | 12/5/2025 | $565,000 | $224,500 |
| 315 HEMLOCK ST | 11/25/2025 | $522,000 | $255,600 |
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 Roselle Park Boro: $26,734
Residential
The highest residential estimate in Roselle Park Boro is $26,734 at 711 CHESTNUT ST, on a net assessment of $593,300 and a 2025 general rate of 4.506.
| Address | Class | Net assessment | Rate year | Estimated tax |
|---|---|---|---|---|
| 711 CHESTNUT ST | 2 — Residential (four families or less) | $593,300 | 2025 | $26,734 |
| 717 CHESTNUT ST | 2 — Residential (four families or less) | $577,300 | 2025 | $26,013 |
| 435 WILLOW AVE | 2 — Residential (four families or less) | $571,800 | 2025 | $25,765 |
| 416 FAITOUTE AVE | 2 — Residential (four families or less) | $563,800 | 2025 | $25,405 |
| 310 CHESTNUT ST | 2 — Residential (four families or less) | $556,200 | 2025 | $25,062 |
Business
The highest business estimate in Roselle Park Boro is $218,987 at 158 WESTFIELD AVE EAST, on a net assessment of $4,859,900 and a 2025 general rate of 4.506.
| Address | Class | Net assessment | Rate year | Estimated tax |
|---|---|---|---|---|
| 158 WESTFIELD AVE EAST | 4A — Commercial | $4,859,900 | 2025 | $218,987 |
| 147 WESTFIELD AVE WEST | 4A — Commercial | $3,488,600 | 2025 | $157,196 |
| 310 W WESTFIELD AVE | 4A — Commercial | $2,856,000 | 2025 | $128,691 |
| 143-171 CLAY W | 4B — Industrial | $1,929,400 | 2025 | $86,939 |
| 122 CHESTNUT ST | 4A — Commercial | $1,891,700 | 2025 | $85,240 |
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 Roselle Park Boro, typical class 2 assessment $253,477
Class 2 residential in the MOD-IV file: 3,300 parcels, average net assessment $253,477.
How assessments changed
Class 2 residential net assessments changed from $836,004,800 to $836,475,600, up 0.1%, on 3,294 parcels that have both a prior net and a 2026 net. This is the assessment roll, not an appraisal.
Among 91 usable recorded sales whose latest deed on this file is in 2025, the median price is $560,000. 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 | 3,300 | $836,475,600 | 65.0% |
| Vacant land 1 | 138 | $243,111,900 | 18.9% |
| Commercial 4A | 171 | $89,548,500 | 7.0% |
| Industrial 4B | 18 | $13,036,000 | 1.0% |
| Apartment 4C | 38 | $104,691,400 | 8.1% |
| Other / unclassified other | 29 | $52 | 0.0% |
Housing stock in Roselle Park Boro, median year built 1930
On the 2026 file, class 2 houses in Roselle Park Boro with a year built have a median year of 1930, about 96 years old. Of those 3,280 houses, the largest share was built Before 1940. This is the assessor’s year built. It is not a ranking of towns.
By parcel count, Residential 89.3%, Commercial 4.6%, Vacant land 3.7%, Apartment 1.0%, Other / unclassified 0.8%, Industrial 0.5%. 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.