Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. Every office link was opened and checked against the office's own site between September 23, 2026 and September 26, 2026.
South Plainfield, New Jersey, in Middlesex County, has about 25,000 residents (2024 Census Bureau estimate). The title to a parcel in South Plainfield is in the deed records of the County Clerk and its taxable value is set by the town assessor; what is built on it is a matter for the city. This guide says who keeps each record and where the page for each office is.
This guide covers deeds, assessed values, city permits and records, evictions and court cases, records requests, directory links and common questions.
Related guides: South Plainfield public records, Middlesex County property records, South Plainfield arrest records, South Plainfield warrants, South Plainfield inmate search, South Plainfield police reports, New Jersey arrest records and New Jersey inmate search.
Deeds, Mortgages and Liens in South Plainfield
Who owns a parcel in South Plainfield and what it sold for are in the deed records of the County Clerk, with every lien or mortgage against the land.
SearchSystems opened and checked the County Clerk's page at middlesexcountynj.gov/government/departments/department-of-communit... (page title: Land Records | Middlesex County NJ), phone 732-745-3002, 75 Bayard Street New Brunswick, NJ 08901, Monday - Friday 8:30 am - 4:10 pm, which answered when SearchSystems opened it on September 23, 2026.
Assessed Values and the Tax Roll in South Plainfield
The value each parcel in South Plainfield is taxed on is set locally, by the tax assessor of each municipality, not by the county. New Jersey property is assessed by each municipality; the county tax board hears appeals and equalizes the values.
The county property tax office's page SearchSystems verified is at middlesexcountynj.gov/government/departments/department-of-finance/... (page title: Office of Tax Board | Middlesex County NJ), phone 732-745-3350, 75 Bayard Street New Brunswick, NJ 08901, Monday - Friday 8:30 am-4:15 pm, which answered when SearchSystems opened it on September 23, 2026.
Permits and City Records in South Plainfield
The city's own records, permits among them, start with the city clerk. For South Plainfield, SearchSystems opened and checked the city clerk's page at southplainfieldnj.com/spnj/Clerk (page title: Clerk), phone 908-754-9000, 2480 Plainfield Avenue, South Plainfield, NJ 07080, Monday-Friday 8am to 4pm., which answered when SearchSystems opened it on September 26, 2026.
Evictions and Court Cases About Land in South Plainfield
An eviction, a foreclosure, a lien dispute or a quiet title suit is a court case in the Superior Court of New Jersey, Middlesex County, and the file is public unless sealed.
Asking a County Office for a Record
Under the Open Public Records Act a county office must answer a request within 7 business days, and it may charge copying at 5 cents a page for letter size. The county records request page SearchSystems verified is at middlesexcountynj.gov/find-programs-and-resources/file/an-opra-request (page title: Request for Open Public Records Act (OPRA) Documents | Middlesex County NJ).
More Official Property and Land Records Pages for Middlesex County
The SearchSystems directory, online since 1997, lists the official pages for Middlesex County and New Jersey. These recorded document pages from its Middlesex County listing were opened again on October 2, 2026 and each one still answers:
- Maps (middlesexcountynj.gov)
Frequently Asked Questions
Who records deeds in South Plainfield?
The County Clerk, at middlesexcountynj.gov, phone 732-745-3002. Deeds, mortgages and liens on land in South Plainfield are filed there.
Who sets the assessed value of a property in South Plainfield?
The tax assessor of each municipality.
Where are evictions from South Plainfield filed?
In the Superior Court of New Jersey, Middlesex County. The file is public unless the court seals it.
How is property assessed in New Jersey?
New Jersey property is assessed by each municipality; the county tax board hears appeals and equalizes the values.
Is this the official South Plainfield website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official city, county, court and state offices described above and does not hold records, charge for them or take requests.