What county is Aberdeen in, and which office handles title transfers?
Aberdeen is in Brown County. Title transfers are handled by the Brown County Treasurer at 25 Market St, Aberdeen, SD 57401. Hours: Mon–Fri 8:00 AM–5:00 PM. Phone: (605) 626-7110.
Aberdeen, South Dakota
Use this bill of sale when selling a side by side in Aberdeen, South Dakota. It documents the transfer and helps you complete DMV title paperwork.
A Aberdeen, South Dakota side by side bill of sale is a legal document that records the transfer of ownership between a private buyer and seller in Aberdeen. As of 2026, South Dakota requires both parties to sign the bill of sale, and the buyer must present it at the SD DMV to complete title transfer.
Create a compliant bill of sale and download the signed PDF immediately.
Population
28,297
Median Household Income
$63,715
With a median household income of $63,715, used side by side pricing in Aberdeen tends to track the local market — document the agreed price on your bill of sale to support the South Dakota tax assessment. Source: US Census Bureau, ACS5-2023.
DMV / Title Office
Brown County Treasurer
Address
25 Market St, Aberdeen, SD 57401
Phone
(605) 626-7110
Office Hours
Mon–Fri 8:00 AM–5:00 PM
Title Transfer Fee
$10.00
Sales Tax Rate
4.50%
Base Registration Fee
$36.00
SD 4% excise tax + local municipal tax
South Dakota does not require notarization.
County Clerk / Recorder
Brown County Register of Deeds
Phone
(605) 626-7100
The most common side by side makes in private-party sales are Polaris, Can-Am, Honda, Yamaha, Kawasaki. Average private-party side by side prices range from $5,000–$30,000. Side by sides average 2.6 NHTSA recalls per model across categories including Steering, Fuel System, Fire Hazard.
Before completing a side by side bill of sale in South Dakota, verify these safety items:
Insurance averages $200–$600/year. Multi-passenger models cost more. Required for on-road use. Side-by-sides depreciate 30–40% in 3 years. Sport models (RZR, Maverick) depreciate faster than utility models (Ranger). Peak season for private side by side sales is spring for recreation, fall for hunting season, with an average of 25 days on market.
Side by Sides are classified as "Off-highway vehicle (OHV) — some states allow street-legal conversion" for registration purposes. Side-by-sides range from 1,000–2,000 lbs. Multi-seat crew models weigh more. Federal odometer disclosure does not apply to side by sides.
BillOfSaleNow has generated 223 bill of sale documents for South Dakota transactions, with 6 generated this month alone. The most popular vehicle type is car.
45% faster sale
Vehicles whose listings include a history report spend ~45% less time on site before selling, and report-viewers are 5x more likely to become a lead.
Source: Experian / AutoCheck
$4,000 avg loss
NHTSA estimates 450,000+ vehicles per year are sold with rolled-back odometers — the average victim loses about $4,000 in downstream repair costs.
Source: NHTSA
17.5M private sales/yr
About 17.5 million private-party vehicle transactions happen in the U.S. each year — roughly 47% of the used market.
Source: Cox Automotive 2024
1 in 3 buyers
Roughly 1 in 3 used-car buyers say they suspect private sellers are hiding mechanical problems — documentation closes that trust gap.
Source: JW Surety Bonds (n=3,000)
South Dakota gives the buyer 45 days from the sale date on the bill of sale to complete the side by side title transfer at the Brown County Treasurer in Aberdeen. Miss the 45-day window and South Dakota charges a late-transfer penalty of typically $25-50 plus accrued use tax, and the seller can still appear on the title for civil liability if the buyer crashes the vehicle before retitling. Keep your signed bill of sale and the assigned title together and file as soon as you can, even if registration plates will be transferred later.
File at the Brown County Treasurer (25 Market St, Aberdeen, SD 57401). Bring the signed title, the completed Aberdeen bill of sale, your ID, and payment for the $10.00 title transfer fee plus 4.50% sales tax on the purchase price.
Before you sign the Aberdeen bill of sale, walk through this inspection on theside by side. A pre-purchase inspection costs $100-200 and routinely uncovers $1,000+ in deferred maintenance — that is the figure you negotiate off the price or walk away from entirely. Use this list as your shortlist when you meet the seller or when a local mechanic looks the vehicle over.
Title documentation notes. Side-by-sides title and register as off-highway vehicles (OHVs) in most states using the manufacturer’s frame VIN. Several states (Arizona, Utah, Montana, Wisconsin) allow street-legal conversion with a separate inspection and required equipment (DOT-approved tires, mirrors, turn signals, horn, and seatbelts), at which point the title is rebranded for on-road use. Federal odometer disclosure does not apply.
Our Aberdeen, South Dakota side by side bill of sale research is anchored to South Dakota statute citations including 49 CFR Part 580 — Odometer Disclosure Requirements, and reviewed against current South Dakota DMV publications by Marcus J. Webb, J.D., Legal Content Advisor. Marcus J. Webb specializes in vehicle title law and ucc article 2 and routinely verifies fee schedules, notarization rules, and transfer deadlines for the BillOfSaleNow editorial team. Every Aberdeen requirement on this page reflects the most recent guidance from the Brown County Treasurer and the underlying state transportation code.
Aberdeen is in Brown County. Title transfers are handled by the Brown County Treasurer at 25 Market St, Aberdeen, SD 57401. Hours: Mon–Fri 8:00 AM–5:00 PM. Phone: (605) 626-7110.
The combined rate is 4.50%. SD 4% excise tax + local municipal tax.
No. South Dakota does not require notarization.
Title transfer fee: $10.00. Base registration fee: $36.00. Sales tax at 4.50% is collected at the time of title transfer.
South Dakota requires the buyer to transfer the title within 30 days of the sale date. Late transfers may incur penalty fees at the DMV. Bring your signed bill of sale and the assigned title to the Brown County Treasurer.
In most cases, no. South Dakota requires a clean title to complete a private vehicle sale. If the title is lost, the seller must apply for a duplicate title before selling. The bill of sale alone does not transfer legal ownership.
You will need: (1) the signed title from the seller, (2) a completed bill of sale, (3) a valid government ID, and (4) payment for the title transfer fee ($10.00) and sales tax (4.50%). Bring all documents to the Brown County Treasurer.
Yes. A properly signed bill of sale is a legally binding document that protects both the buyer and seller. It records the agreed-upon sale price, date, and vehicle details. Sellers should keep a copy to prove they are no longer liable for the vehicle after the sale date.
45% faster sale
Vehicles whose listings include a history report spend ~45% less time on site before selling, and report-viewers are 5x more likely to become a lead.
Source: Experian / AutoCheck
$4,000 avg loss
NHTSA estimates 450,000+ vehicles per year are sold with rolled-back odometers — the average victim loses about $4,000 in downstream repair costs.
Source: NHTSA
17.5M private sales/yr
About 17.5 million private-party vehicle transactions happen in the U.S. each year — roughly 47% of the used market.
Source: Cox Automotive 2024
1 in 3 buyers
Roughly 1 in 3 used-car buyers say they suspect private sellers are hiding mechanical problems — documentation closes that trust gap.
Source: JW Surety Bonds (n=3,000)
$60–$85 mobile notary
Mobile notary visit minimums run $60–$85 — higher on weekends, plus per-mile travel fees. State-formatted documents skip the trip.
Source: Thumbtack / NNA