1727 ESSEX ST UNIT 604

Rahway City, Union County · Block 323, Lot 30, Qual CO604

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Assessment year 2026 · Rate year 2025 · Prior rate 2024

Assessments are tax year 2026; latest published general rate we have is 2025. Estimate uses that rate until the 2026 rate is loaded.

Estimated tax story (homeowner view)
+2.4%

Estimated tax up $248 ($10,271 → $10,519) using 2024→2025 rates (7.405 → 7.584) × assessed net.

Assessment net change: 0.0% ($138,700 → $138,700).

Assessment

Land$40,000
Improvements$98,700
Net (taxable assessed, 2026)$138,700
Town avg ratio used27.88% (Average ratio (Director’s / Chapter 123))
Implied equalized value$497,489
2025 tax (MOD-IV billed)$10,519.01
Est. 2025 tax @ general rate$10,519
Mailing address (2026)1727 ESSEX ST UNIT 604, RAHWAY; NJ, 07065

How the ratio works: New Jersey towns often assess below full market value. The average ratio (Director’s / Chapter 123) estimates what percent of true market value the town’s assessments represent. Implied equalized value ≈ assessed net ÷ (ratio ÷ 100). Example: assessed $187,600 at 55.89% ≈ $335,700 equalized. Tax bills still use assessed value × the general tax rate — not the equalized figure.

Change since the 2025 sale of $520,500: implied equalized value $497,489 is $23,011 below that sale. This is not an appraisal.

This class 2 — residential (four families or less) — net assessment sits above the town class-2 average of $138,146.

Building permits for 1727 ESSEX ST UNIT 604

The New Jersey construction-permit file lists 29 permits for 1727 ESSEX ST UNIT 604 in Rahway City. 10 are still open in the state file. Permit 25/1117, an alteration, was issued 30 Dec 2025 and is open in the state file. The reported cost is $3,372.

Permit Type Use Issued Closed Reported cost
12/0103 Alteration International Residential Code 31 Jan 2012 3 May 2022, Certificate of Approval $1,099
12/0411 Alteration International Residential Code 16 Apr 2012 4 May 2022, Certificate of Approval $1,599
13/0190 Alteration International Residential Code 1 Feb 2013 3 May 2022, Certificate of Approval $825
13/0996 Alteration International Residential Code 12 Aug 2013 4 May 2022, Certificate of Approval $7,700
13/1181 Alteration International Residential Code 24 Sep 2013 4 May 2022, Certificate of Approval $7,000
14/0065 Alteration International Residential Code 17 Jan 2014 3 May 2022, Certificate of Approval $400
15/0807 Alteration Accessory buildings and miscellaneous structures 19 Aug 2015 3 May 2022, Certificate of Approval $1,359
16/0671 Alteration Accessory buildings and miscellaneous structures 13 Jul 2016 3 May 2022, Certificate of Approval $10,200
16/0716 Alteration Accessory buildings and miscellaneous structures 22 Jul 2016 4 May 2022, Certificate of Approval $900
17/0553 Alteration Accessory buildings and miscellaneous structures 1 Jun 2017 5 Apr 2022, Certificate of Approval $2,400
18/0253 Alteration Accessory buildings and miscellaneous structures 14 Mar 2018 3 May 2022, Certificate of Approval $10,000
18/0707 Alteration Accessory buildings and miscellaneous structures 9 Aug 2018 4 May 2022, Certificate of Approval $1,229
18/0942 Alteration Accessory buildings and miscellaneous structures 28 Sep 2018 4 May 2022, Certificate of Approval $2,000
19/0114 Alteration Accessory buildings and miscellaneous structures 5 Feb 2019 4 May 2022, Certificate of Approval $4,300
19/0503 Alteration Accessory buildings and miscellaneous structures 28 May 2019 4 May 2022, Certificate of Approval $7,800
19/0610 Alteration Accessory buildings and miscellaneous structures 2 Jul 2019 4 May 2022, Certificate of Approval $700
20/0533 Alteration International Residential Code 27 Aug 2020 3 May 2022, Certificate of Approval $8,716
20/0822 Alteration International Residential Code 14 Dec 2020 7 Dec 2021, Certificate of Approval $8,500
20/0846 Alteration International Residential Code 22 Dec 2020 3 May 2022, Certificate of Approval $1,250
21/1217 Alteration International Residential Code 23 Dec 2021 Open in the state file $439
22/0321 Alteration International Residential Code 23 Mar 2022 Open in the state file $10,800
22/0971 Alteration International Residential Code 1 Sep 2022 Open in the state file $14,441
22/1024 Alteration International Residential Code 19 Sep 2022 Open in the state file $1,400
22/1142 Alteration Multiple family dwellings, dormitories, etc. 17 Oct 2022 Open in the state file $6,750
23/0487 Alteration International Residential Code 17 May 2023 Open in the state file $1,000
23/0706 Alteration International Residential Code 25 Jul 2023 Open in the state file $2,800
25/0942 Alteration International Residential Code 27 Oct 2025 Open in the state file $2,800
25/1004 Alteration International Residential Code 20 Nov 2025 Open in the state file $1,500
25/1117 Alteration Multiple family dwellings, dormitories, etc. 30 Dec 2025 Open in the state file $3,372

The file does not name the work. This file is a full record from 2021 on. Older permits are mostly missing. A repair from before then can be absent here and still be at the Rahway City construction office.

Flood zone for 1727 ESSEX ST UNIT 604

FEMA’s flood map places the mapped point for 1727 ESSEX ST UNIT 604 in zone X (0.2 percent annual chance).

The state’s 10-foot ground scan puts the lowest cell on this lot at 15.3 feet and the highest at 16 feet (NAVD88).

These figures are estimates. The zone and any flood elevation come from FEMA’s flood map at a point for this address, and that point can fall in the street. The high and low come from the state’s 10-foot ground scan of the lot outline. A cell can catch a ditch, the street, or the edge of the lot. They are not a survey and not an insurance rating. A licensed surveyor measures the ground and the building. The town floodplain administrator, or a licensed engineer, confirms what the zone means for this lot. No zone at this point, or zone X, does not mean the lot will not flood.

Water and sewer for 1727 ESSEX ST UNIT 604

This lot is within the Rahway Valley SA sewer system. Please verify with the provider.

This lot is within the Veolia Water NJ Rahway water system. Please verify with the provider.

These lines come from the state’s sewer service areas and public community water areas, read at a point for this address. That point can fall in the street. Being inside a named area means the lot is inside that mapped system, not that a pipe or a meter is on the house. Being outside means the lot is outside the mapped service area, which is usually a septic system or a private well. It is not a hookup record. Please verify with the provider. How we read water and sewer.

Year-by-year assessed value & tax

From NJ MOD-IV files (2023, 2024, 2025, 2026). Tax is the MOD-IV billed amount when present; otherwise —. Current mailing is in Assessment above.

Year Assessed net Tax
2026 $138,700 —
2025 $138,700 $10,519.01
2024 $138,700 $10,270.74
2023 $138,700 $9,947.56

Assessed value & ratio history

Parcel assessed nets come from MOD-IV year files (2023, 2024, 2025, 2026). Town average ratios are from Abstract / Chapter 123 when available — implied equalized = assessed ÷ (ratio ÷ 100).

Tax year Assessed net Avg ratio Implied equalized Assessed Δ Equalized Δ
2023 $138,700 41.16% $336,978 — —
2024 $138,700 36.95% $375,372 0.0% +11.4%
2025 $138,700 33.75% $410,963 0.0% +9.5%
2026 $138,700 27.88% $497,489 0.0% +21.1%

Tax year history

Assessed net is from that year’s MOD-IV file. Est. tax = assessed × that year’s general rate when we have the rate sheet. Billed tax is the MOD-IV tax field when present (often empty for the newest file year).

Tax year Assessment net General rate Est. tax (that year) Billed tax Est. vs prior
2023 $138,700 7.172 $9,948 $9,947.56 —
2024 $138,700 7.405 $10,271 $10,270.74 +3.2%
2025 $138,700 7.584 $10,519 $10,519.01 +2.4%
2026 $138,700 — — — —

Where your money goes

Component $ = net × (component rate ÷ 100). Percents are share of school + county + municipal components for rate year 2025.

Schools
$4,764 45.3%
County
$1,491 14.2%
Municipal
$4,264 40.5%

Of the estimated increase of $248, the school portion moved $58 up, the county portion $47 up, and the municipal portion $143 up. Those are pieces of the dollar change. They are not a change in each share of the rate.

District school (3.435)$4,764
County (1.031)$1,430
County open space (0.044)$61
Municipal purpose (2.976)$4,128
Municipal library (0.098)$136

Property details

Class2 — Residential (four families or less)
Building class16 — Standard quality single-family dwelling
Building—
Land description56X330
Dwellings1
Commercial units—
Year built1998
Acreage0.4242
Zoning—
Tax map page—
Additional lots—
Census tract / block—
Special tax codes—
MOD-IV current-year tax—
Last sale$520,500 · 11/24/2025 · sale assessment $138,700
Deed book / page06602 / 02870

The class, building class, SR1A, and special-tax words are the state’s names for those codes. The zoning code is the town’s. A code that is not on the state list keeps the code and says so.

See this lot on the statewide map, then come back for the full tax story.

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Sources: NJ Division of Taxation MOD-IV (current parcel file) and tax rates for 2025 (Abstract of Ratables). Building permits are read live from the NJ construction-permit file for this block and lot. The flood zone is read live from FEMA’s flood map at a point for this address. The high and low are read live from the state’s 10-foot ground scan. Water and sewer are read live from the state’s service-area maps at that same point. Those map readings are estimates, not a survey and not a hookup record. Estimates are not an official tax bill. Owner names are not shown. Water and sewer · Full disclaimer.