41 COOLIDGE AVE

East Brunswick Twp, Middlesex County · Block 169, Lot 30

Show on map

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)
+3.0%

Estimated tax up $278 ($9,268 → $9,547) using 2024→2025 rates (11.822 → 12.177) × assessed net.

Assessment net change: 0.0% ($78,400 → $78,400).

Assessment

Land$24,900
Improvements$53,500
Net (taxable assessed, 2026)$78,400
Town avg ratio used17.44% (Average ratio (Director’s / Chapter 123))
Implied equalized value$449,541
2025 tax (MOD-IV billed)$9,598.61
Est. 2025 tax @ general rate$9,547
Mailing address (2026)41 COOLIDGE AVE, EAST BRUNSWICK; NJ, 08816

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 $575,000: implied equalized value $449,541 is $125,459 below that sale. This is not an appraisal.

This class 2 — residential (four families or less) — net assessment sits below the town class-2 average of $96,147.

Building permits for 41 COOLIDGE AVE

The New Jersey construction-permit file lists 3 permits for 41 COOLIDGE AVE in East Brunswick Twp. Permit BP-90-01034, an alteration, was issued 2 Oct 1990 and closed 13 Sep 1991 with a Certificate of Approval. The reported cost is $1,200.

Permit Type Use Issued Closed Reported cost
BP-90-00628 Alteration Accessory buildings and miscellaneous structures 12 Jul 1990 13 Sep 1991, Certificate of Approval $2,160
BP-90-00828 Alteration Accessory buildings and miscellaneous structures 22 Aug 1990 13 Sep 1991, Certificate of Approval $5,000
BP-90-01034 Alteration One and two family units, 5 lodgers or less each 2 Oct 1990 13 Sep 1991, Certificate of Approval $1,200

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 East Brunswick Twp construction office.

Flood zone for 41 COOLIDGE AVE

FEMA’s flood map places the mapped point for 41 COOLIDGE AVE in zone X.

The state’s 10-foot ground scan puts the lowest cell on this lot at 39.4 feet and the highest at 42.6 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 41 COOLIDGE AVE

This lot is within the Middlesex County UA sewer system. Please verify with the provider.

This lot is within the East Brunswick WU 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 $78,400 —
2025 $78,400 $9,598.61
2024 $78,400 $9,310.10
2023 $78,400 $9,024.72

Mailing changed in 2026 to 41 COOLIDGE AVE, EAST BRUNSWICK; NJ, 08816.

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 $78,400 22.16% $353,791 — —
2024 $78,400 20.35% $385,258 0.0% +8.9%
2025 $78,400 18.83% $416,357 0.0% +8.1%
2026 $78,400 17.44% $449,541 0.0% +8.0%

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 $78,400 11.502 $9,018 $9,024.72 —
2024 $78,400 11.822 $9,268 $9,310.10 +2.8%
2025 $78,400 12.177 $9,547 $9,598.61 +3.0%
2026 $78,400 — — — —

Where your money goes

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

Schools
$6,180 64.7%
County
$1,446 15.2%
Municipal
$1,920 20.1%

Of the estimated increase of $278, the school portion moved $195 up, the county portion $56 up, and the municipal portion $27 up. Those are pieces of the dollar change. They are not a change in each share of the rate.

District school (7.883)$6,180
County (1.685)$1,321
County open space (0.160)$125
Municipal purpose (2.253)$1,766
Municipal open space (0.020)$16
Municipal library (0.176)$138

Property details

Class2 — Residential (four families or less)
Building class—
BuildingBI-LEVEL 1BG
Land description100X100
Dwellings1
Commercial units0
Year built1965
Acreage0.2296
ZoningR4 — town zoning code
Tax map page2703
Additional lots31;32;33
Census tract / block—
Special tax codesF01 — Fire district 1
MOD-IV current-year tax—
Last sale$575,000 · 12/8/2025 · sale assessment $78,400 · SR1A 00 — Usable for the sales study
Deed book / page19908 / 00832

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.

Show on map

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.