How much are property taxes in South Plainfield Borough, NJ?

Homeowners in South Plainfield Borough, NJ pay a median of $8,596 (±$181) a year in real estate taxes (2020–2024 American Community Survey, table B25103).

Homes with a mortgage pay a median of $8,565.

Homes without a mortgage pay a median of $8,671.

That is about 1.8% of the median home value of $470,900.

In South Plainfield Borough, the median real estate tax went from $7,179 in 2015–2019 to $8,596 in 2020–2024 (+19.7%).

Prices (CPI-U) rose 22.7% over the same years; the change is not measurably different from the rise in prices.

Figures last updated on .

Median real estate taxes
$8,596 (±$181)
With a mortgage
$8,565
Without a mortgage
$8,671
Share of median value
1.8%

Real estate taxes in South Plainfield Borough against Middlesex County, its state and the nation

Median real estate taxes paid a year, estimate (90% margin of error)
South Plainfield BoroughMiddlesex CountyNew JerseyUnited States
Median real estate taxes$8,596 (±$181)$9,712 (±$68)$9,590 (±$25)$3,119
Homes with a mortgage$8,565 (±$216)$9,769 (±$87)$9,741 (±$29)$3,489
Homes without a mortgage$8,671 (±$287)$9,604 (±$115)$9,313 (±$48)$2,576
Median home value$470,900 (±$9,099)$462,900 (±$2,710)$454,400 (±$1,150)$332,700

In South Plainfield Borough, the median real estate tax is lower than in Middlesex County ($9,712).

It is also lower than in New Jersey ($9,590).

It is higher than the national figure ($3,119).

In Middlesex County, South Plainfield Borough ranks 19 of 25 places with a published estimate, from highest to lowest median real estate taxes.

Statewide, it ranks 346 of 561.

Rankings use the estimates alone; where margins of error overlap, neighboring ranks may not truly differ.

Taxes as a share of home value in South Plainfield Borough

The median tax ($8,596) is 1.8% of the median home value ($470,900).

Across Middlesex County the same ratio is 2.1%.

Across New Jersey it is 2.1%.

This is a ratio of two medians, a rough effective rate: not the tax rate or mill rate the town, county or school district sets, and not any one home’s bill.

Owners report what they paid and what they think their home is worth; the assessor’s office publishes the actual rates and assessments.

How property taxes in South Plainfield Borough have changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Median real estate taxes$7,179 (±$134)$8,596 (±$181)+19.7%No measurable change after inflation
Median home value$340,200 (±$5,341)$470,900 (±$9,099)+38.4%Up after inflation
Median owner cost with a mortgage$2,354 (±$48)$2,794 (±$59)+18.7%Down after inflation

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Median real estate taxes in places near South Plainfield Borough

Nearest places with a published estimate, compared with South Plainfield Borough
PlaceDistanceMedian real estate taxesCompared with this place
South Plainfield Borough—$8,596 (±$181)—
Plainfield2.8 mi$9,920 (±$338)Higher
Dunellen Borough2.9 mi$10,000 or more—
Piscataway Township3.1 mi$9,018 (±$152)Higher
North Plainfield Borough3.5 mi$10,000 or more—
Metuchen Borough3.5 mi$10,000 or more—
Green Brook Township4.1 mi$10,000 or more—
Middlesex Borough4.4 mi$10,000 or more—
Scotch Plains Township4.6 mi$10,000 or more—

Nearby places with a measurably higher figure: Plainfield, NJ ($9,920), Piscataway Township, NJ ($9,018).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Median real estate taxes across Middlesex County, place by place

RankPlaceMedian real estate taxes
13Woodbridge Township$9,775 (±$156)
14Spotswood Borough$9,619 (±$395)
15Jamesburg Borough$9,312 (±$750)
16Piscataway Township$9,018 (±$152)
17Sayreville Borough$8,832 (±$226)
18Old Bridge Township$8,640 (±$221)
19South Plainfield Borough$8,596 (±$181)
20South Amboy$8,303 (±$465)
21South River Borough$7,882 (±$382)
22Perth Amboy$7,805 (±$384)
23Carteret Borough$7,750 (±$396)
24Helmetta Borough$7,236 (±$499)
25New Brunswick$6,316 (±$224)

Showing 13 of 25 places in Middlesex County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about South Plainfield Borough

How much are property taxes in South Plainfield Borough?

The median real estate tax paid by homeowners in South Plainfield Borough, NJ is $8,596 (±$181) a year (2020–2024 American Community Survey).

What is the property tax rate in South Plainfield Borough?

The Census Bureau does not publish tax rates; as a rough guide, the median tax paid is 1.8% of the median home value in South Plainfield Borough, and the actual rate is set by the town, county and school district.

Have property taxes in South Plainfield Borough gone up?

In South Plainfield Borough, the median real estate tax went from $7,179 in 2015–2019 to $8,596 in 2020–2024 (+19.7%).

Prices (CPI-U) rose 22.7% over the same years; the change is not measurably different from the rise in prices.

Are property taxes in South Plainfield Borough higher than in Middlesex County?

In South Plainfield Borough, the median real estate tax is lower than in Middlesex County ($9,712).

It is also lower than in New Jersey ($9,590).

It is higher than the national figure ($3,119).

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) and detailed tables (acs/acs5) for South Plainfield borough, Middlesex County, New Jersey (county subdivision:69390, in state:34 county:023).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B25103_001E, B25103_001M, B25077_001E, B25077_001M, B25088_002E, B25088_002M from the 2019 release.

The API needs a free key.

Request a Census API key.

B25103_001E, B25103_001M, B25103_002E, B25103_002M, B25103_003E, B25103_003M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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