Access Jefferson County Tax Records

Jefferson County property tax records are managed from the government center in Hillsboro, Missouri. With a population near 225,000, Jefferson County is one of the larger counties in the state. The assessor and collector offices process valuations, tax bills, and payments for all real estate and personal property in the county. You can search Jefferson County property tax records online using the county's property tax inquiry system. Whether you need your current bill, a payment receipt, or parcel assessment details, the offices in Hillsboro serve as the central point for all property tax matters.

Jefferson County Assessor Office

The Jefferson County Assessor is based at the government center in Hillsboro. The assessor handles property valuation for all parcels in the county. This includes setting market values, maintaining parcel maps, tracking ownership records, and processing exemptions. Senior citizen programs are also available through this office.

Under RSMo 137.115, residential property is assessed at 19% of market value. Commercial property uses a 32% rate. Agricultural land is assessed at 12% of its productivity value. Personal property, which includes vehicles, boats, and equipment, is assessed at 33 1/3%. Real estate values get updated every two years in odd-numbered years. Jefferson County sits south of St. Louis County, and many of its northern communities have suburban density and pricing similar to the metro area. The southern portions of the county are more rural and agricultural. This range means the assessor works with very different property types and value levels across the county.

The Missouri Association of Counties lists Jefferson County office contacts and addresses in its directory.

Use the state directory to find the right Jefferson County office for your question.

Jefferson County Tax Payments

The Jefferson County Collector handles tax billing and payments from the government center in Hillsboro. Tax statements go out each fall. All taxes are due by December 31. Late payments carry interest and penalties under RSMo 139.031.

Jefferson County offers online tax lookup and payment. You can search by parcel number, owner name, or address. View your tax bill, payment history, and delinquent tax status through the inquiry system. Pay in person at the government center, by mail, or online. Processing fees apply for card and electronic payments. The county does not keep those fees. A mailed check is on time if the postmark is before December 31.

You need a paid personal property tax receipt to renew your vehicle plates. The collector issues these receipts. You can get one same-day at the office or print from the online system if you paid electronically.

Jefferson County Personal Property Tax

All Jefferson County residents who own vehicles, boats, trailers, or equipment must file a personal property declaration by March 1 each year. Late filers face a penalty of $15 to $105 under RSMo 137.280. The assessor uses book values to calculate the assessed amount for each item.

If you just moved to Jefferson County, contact the assessor right away to set up your account. You still owe taxes in your prior county if you lived there on January 1 of the current year. Once your account is active in Jefferson County, you will get a bill in the fall for the following year's personal property based on what you own that next January 1.

Note: Personal property tax receipts are also needed if you want a certificate of non-assessment for items you no longer own.

Appealing Property Tax in Jefferson County

Jefferson County property owners who believe their value is too high can appeal. Talk to the assessor first. If you cannot resolve it, file with the Board of Equalization before the third Monday in June. Bring recent sales data, an appraisal, or photos showing issues with your property.

The Missouri State Tax Commission hears cases that go past the county board. File by September 30 or within 30 days of the board's decision if that comes later. It is free for residential property. Jefferson County has a lot of different neighborhoods and property types, so finding good comparables in your specific area is important for a strong appeal.

Jefferson County Tax Credits and Sales

Missouri offers a property tax credit through the Missouri Department of Revenue. Seniors 65 and over and 100% disabled individuals may qualify. Homeowners can receive up to $1,100. Renters may get up to $750. File the claim with your state tax return.

When Jefferson County property taxes go unpaid for more than two years, the collector can schedule a tax sale under Chapter 140 of the Missouri Revised Statutes. Bidders pay back taxes and receive a certificate of purchase. The original owner has a redemption period. If the property is not redeemed, the buyer can pursue a collector's deed. Contact the Jefferson County Collector for sale dates and procedures.

Nearby Counties

These counties share borders with Jefferson County south of St. Louis.