Crime Grade · FBI UCR Data · 2025
South Plainfield, NJ Crime Grade
How South Plainfield grades for violent crime against every other reporting U.S. city — and against the rest of New Jersey — based on the FBI's Uniform Crime Reporting data.
National
4/10
vs. all U.S. cities ≥ 25,000 population
New Jersey
7/10
vs. New Jersey cities ≥ 10,000 population
In 2025, the violent crime rate in South Plainfield, NJ was 134.7 per 100,000 residents (34 incidents over a population of 25,232). That puts South Plainfield Infinity% above the U.S. rate of 0.0 and 30% below the New Jersey statewide rate of 193.8.
That ranks South Plainfield #1,482 of 3,771 ranked U.S. cities, safer than 61% of them, and #168 of 242 in New Jersey. Violent crime is up 14% year over year and up 16% over the last five years.
South Plainfield, NJ crime — key facts
- National Crime Grade
- B (4/10)
- New Jersey Grade
- C (7/10)
- Violent crime rate
- 134.7 / 100k
- National rank
- #1,482 of 3,771
- NJ rank
- #168 of 242
- Safer than
- 61% of U.S. cities
- Year over year
- up 14%
- 5-year change
- up 16%
- Population
- 25,232
- Reporting agency
- South Plainfield Police Department
- Data year
- 2025 · FBI UCR
Reported by South Plainfield Police Department (FBI ORI NJ0122200) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
About South Plainfield, NJ
Also known as
- Samptown
- New Brooklyn
Name history sourced from the USGS Geographic Names Information System (GNIS) — public-domain federal geographic-names data.
Violent crime rate, 5-year trend
Per 100,000 residents. South Plainfield (red), New Jersey (blue), U.S. average (gray dashed).
South Plainfield vs. U.S., 2025 — by offense
Rates per 100,000 residents for each offense category.
Full data, last 5 years
Rates per 100,000 residents. Raw counts in parentheses.
| Offense | 2020 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Violent crime | 116.2(28) | 119.8(29) | 160.6(39) | 117.9(29) | 134.7(34) |
| Murder | 0.0(0) | 0.0(0) | 12.4(3) | 0.0(0) | 4.0(1) |
| Rape | 0.0(0) | 8.3(2) | 12.4(3) | 0.0(0) | 4.0(1) |
| Robbery | 24.9(6) | 33.0(8) | 32.9(8) | 32.5(8) | 15.9(4) |
| Aggravated assault | 91.3(22) | 78.5(19) | 102.9(25) | 85.3(21) | 111.0(28) |
| Property crime | 1199.2(289) | 1515.8(367) | 1733.5(421) | 1930.5(475) | 2021.2(510) |
| Burglary | 124.5(30) | 165.2(40) | 119.4(29) | 101.6(25) | 99.1(25) |
| Larceny | 1024.9(247) | 1247.4(302) | 1535.9(373) | 1735.4(427) | 1862.7(470) |
| Motor vehicle theft | 45.6(11) | 103.3(25) | 78.2(19) | 93.5(23) | 51.5(13) |
How the Crime Grade is calculated
- What is the source of the South Plainfield, NJ Crime Grade?
- FBI Uniform Crime Reporting via the Crime Data Explorer. Agency-level data, pulled directly. No third-party aggregators, no proprietary score.
- What metric does the South Plainfield Crime Grade use?
- Violent crime rate per 100,000 residents (murder + rape + robbery + aggravated assault), most recent fully-reported year.
- How is the national decile for South Plainfield calculated?
- South Plainfield's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
- How is the New Jersey state decile calculated?
- Same calculation restricted to New Jersey cities with population ≥ 10,000.
- How do decile scores convert to a letter grade?
- 1–3 = A · 4–5 = B · 6–7 = C · 8 = D · 9–10 = F.
- How often is the South Plainfield Crime Grade refreshed?
- Twice a year. The FBI typically releases the prior year's full data each September.
- What are the limits of this Crime Grade?
- The FBI relies on local agency reporting. Rates reflect what was reported, not what occurred.
Nearby cities in New Jersey
Comparable New Jersey cities by population.
Compare South Plainfield to other places
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