NEIGHBORSCORE

Iselin, New Jersey · ZIP 08830

Iselin — ZIP 08830

Crime DataSchools

Iselin (08830) scores 57/100 — Fair for New Jersey. Safety: Higher reported-crime rate under the available data tier. Schools: Higher reported proficiency and grade-band coverage. A mid-range price profile for the state. The typical home value here is $570K.

57OUT OF 100

Overall NeighborScore

C-Fair

Tap a tab to compare 08830 against its city, state, or the nation.

Higher reported-crime rate under the available data tier.

Safety index45/100
Violent crime share13%
Property crime share87%

Higher reported proficiency and grade-band coverage.

School index71/100
Avg math proficiency54%
Avg reading proficiency56%
Schools nearby6

A mid-range price profile for the state.

Affordability index52/100
Typical home value$570K
Median rent$2,905/mo

How this score is calculated: the NeighborScore composite weights crime 53% and schools 47%, each normalized to the local area. Home affordability is shown for context and is not factored into the overall score. Sources & methodology →

Last refreshed — Schools: Aug 2026 · Real estate: Aug 2026 · Demographics: Jun 2026

Nearby Neighborhoods

Not the right fit? See how adjacent ZIPs score — tap to jump over.

Colonia, New JerseyColoniaZIP 07067
54▼3 vs here
Woodbridge, New JerseyWoodbridgeZIP 07095
50▼7 vs here
Avenel, New JerseyAvenelZIP 07001
46▼11 vs here
Fords, New JerseyFordsZIP 08863
46▼11 vs here

Real Estate Snapshot

Typical Home Value

$570K

Median Rent

$2,905/mo

Days on Market

—

Sale-to-List

—

Typical Home Value — 23 Months

Median Rent — 24 Months

Crime Overview

Total Incidents

9,827

Violent Crime

1,306

Property Crime

8,521

Crime statistics for this area are estimated from FBI-reported county-level data for Middlesex County, New Jersey (2025). This ZIP does not yet have city-specific monthly crime data, so figures reflect the entire county rather than this ZIP alone.

Full Crime Report →

Nearby Schools

Grades
Oak Tree Road Elementary SchoolKG–05425
73%
77%
Robert Mascenik Elementary SchoolKG–05288
62%
52%
Indiana Avenue Elementary SchoolKG–05485
57%
56%
Iselin Middle School06–08794
43%
51%
John F. Kennedy Memorial High School09–121,405
35%
43%
Kennedy Park Elementary SchoolPK–KG256Not reportedNot reported

Directory and latest enrollment: NCES Common Core of Data (SY 2024–25 where reported). Proficiency: U.S. Department of Education EDFacts SY 2021–22; state standards are not directly comparable.

Note: schools marked “Not reported” (often small or specialized programs) lack state proficiency data and aren't included in the Schools score.

Full School Report →

Demographics

Population

19,151

Median Income

$110K

Homeownership

65%

Median Age

38.5 yrs

Source: US Census Bureau ACS 5-Year Estimates (2024).

Map

Frequently Asked Questions

ZIP 08830 has a reported-crime score of 45/100. A higher score represents a lower reported-crime rate under the best available data tier for this ZIP; it is not a guarantee of safety. Review the crime report and current local police data before making a decision.
ZIP 08830 has a school score of 71/100. The index combines reported SY 2021–22 math and reading proficiency with grade-band coverage. Nearby or county-level estimates may be used where ZIP-level reporting is sparse, and state assessment standards are not directly comparable.
The latest home value or sale-price figure available for ZIP 08830 is approximately $570K. The profile identifies the underlying source; Zillow ZHVI is a typical home value measure, while Redfin data is a median sale-price measure. These are different metrics and may lag current listings.
ZIP 08830 in Iselin has an overall NeighborScore of 57/100. It combines the crime score (53%) and school score (47%); affordability is context only. Use the component data and its coverage notes rather than treating the composite as a complete measure of livability.