Prosser Private Investigator
We take custody, infidelity, insurance and workers' compensation cases in Prosser and across Benton County. We work them from our Moses Lake office and come to you whenever a case needs eyes on the ground.
Contact UsWhy Tracked N Solved?
When you call, you reach investigators who live in your area, never a call center reading a script.
- We are members of a global association of private investigators.
- Real investigators who live and work in the areas we serve, not office staff reading a script.
- Offices in Idaho, Colorado, Washington, Alabama and Mississippi, with coverage in Wyoming.
- We do not outsource our work, and we do not make promises we cannot keep.
- A vetted network of partners in Canada, Colombia, the Dominican Republic, Mexico, Panama, Thailand and the United Kingdom.
- Reports built for attorneys, law firms and public defenders, with evidence that stands up in court.
- We find hard-to-find people, family breakdowns, fraud and theft.
- We treat missing persons, runaways and silent relatives as more than cases.
- We answer honestly about what we can and cannot do before you hire us.
- Our founder, Mitch, started Tracked N Solved because people desperate for answers were being ignored.
- We call you back, we keep digging, and we treat your case like our own family's.
Tracked N Solved Services
- Background ChecksFast, thorough background checks on people, tenants and business partners so you decide with facts.
- Criminal DefenseSkilled investigators uncover evidence, find witnesses and prepare records for defense attorneys.
- Cheating SpouseDiscreet investigators gather clear evidence of infidelity through legal, professionally run surveillance.
- Child CustodyOur investigators document parenting time and the home environment for your attorney.
- InsuranceExperienced investigators expose fraudulent claims through surveillance and careful fact-finding.
- People FinderWe locate missing persons, lost relatives and old contacts, wherever they have moved.
- Process ServerWe deliver legal documents quickly and properly, with a signed proof of service.
- Skip TracingProfessional tracers locate hard-to-find debtors, witnesses and people who stopped answering.
- SurveillanceProfessional covert surveillance documenting infidelity, claim fraud or threats to your safety.
- Personal InjuryThorough investigators gather accident evidence, witness statements and photographs for your claim.
- FraudInvestigators uncover insurance and financial fraud and document it for court.
Contact Tracked N Solved
Tell us what you need. An investigator reads every message and calls you back.
- We call you back to talk through your situation in private.
- We tell you what we can do, what it takes and what we cannot do.
- You decide whether to hire us. There is no pressure.
- We keep your case details private from start to finish.
Secure and confidential: your information is encrypted and never shared.
Prosser Investigation Hotline
(509) 210-3708Calls ring at our Moses Lake office, our nearest one, and we travel to Prosser.
About Prosser, Washington
A valley town on the Yakima River
Prosser is the county seat of Benton County, Washington, and it sits on the Yakima River in the heart of the Yakima Valley wine country. Sunnyside and Grandview lie up the valley, while Benton City, Richland and Kennewick spread out downriver. We have no office in Prosser. Our Moses Lake office takes your matter, and typically we drive down to the valley when a job needs us on the ground. The route is long, so every journey is planned with you first.
People here often live in one small town, work in a second and then see a lawyer in a third. A matter that begins at a Prosser kitchen table can end up at a Richland courthouse or a Grandview packing shed. With Tracked N Solved, we follow the facts across those lines and note where every step happened.

Orchards, vineyards and open hills
Rows of grapes and fruit trees cover the slopes around town. The Horse Heaven Hills rise to the south, and the Rattlesnake Hills lie to the north. Wineries, tasting rooms and farm stands bring visitors through all season, and the town stays busy from spring to the last harvest, and the river water below Prosser Falls feeds much of the farmland.
Farm life shapes the work. We often see harvest teams shift between blocks, trucks roll before dawn, and a person claiming a bad back still haul crates at a roadside stand. Tracked N Solved follows from public roads and lots, keeps dated notes and never trespasses onto private fields.
The courthouse and the old downtown
Colonel William Farrand Prosser, an early settler, gave the town his name. Today the Benton County Courthouse stands near the center, and legal business draws people from the whole county to the same few blocks. Each fall the Balloon Rendezvous fills the sky above the valley, and the weekend packs the streets with guests.
Crowds like that change how we plan. A parked car blends in on a festival weekend, yet the same car draws notice on a quiet weekday morning. We pick our day, our vantage point and our timing to suit the street in front of us.
Who calls and what comes next
Callers reach out for everyday reasons, and nearly all of them are worried. A custody swap goes sour, a claim smells wrong, or a landlord loses touch with a tenant. Our first call is an honest chat about the facts you usually hold, the answers you need and regularly the likely bill.
Some clients never visit in person. A grower living in another state, an adult child abroad or an attorney in Yakima may need help on the Prosser side. Updates come by phone or by email, and every client works with one named contact.
Prosser runs on harvests, vineyards and a county seat. We shape each plan around the season, the road and the weekday near Prosser.

How Tracked N Solved® can help Prosser, WA
Our callers usually need one question resolved: who someone truly is, what really occurred, or if a claim stands up. We take that question on for Prosser residents and the rest of Benton County, and you receive everything we learn in writing in Prosser.
Family and relationship cases
For Prosser clients, we know a parent often needs proof after a tense school-lot handoff or a quick change in a child's weekly plan. A Prosser child custody investigator lists every pickup and drop-off along with the adults who were there. The write-up gives the exact dates and times a family lawyer will request, and it leaves opinions out of the record.
Quiet inside a family brings people to us too. We can first find a brother who no longer replies, learn where an adult daughter now lives, and usually deliver your message. These files are delicate, so we keep your name private unless you choose otherwise, and we never pressure the person we reach.
We know spouse doubts can feel too hard to bear alone. A quiet Prosser infidelity private investigator stays on public sidewalks, records what happens by the clock and shoots stamped pictures, staying off private land and private accounts. In Prosser, we stay out of private property and accounts. You get a plain, honest report, and the next step stays yours. Many people tell us the facts, good or bad, ease the dread of not knowing.
Insurance and injury claims
Around Prosser, law firms, employers and first adjusters hand us files that seem wrong. We start with the paperwork and divide what is proven from what is only stated. Then we compare dates, photographs and typically statements, since a mismatch often points to the real story. Next, our team returns to the Prosser scene, takes its own pictures and talks with witnesses while memories are fresh.
A skilled Prosser insurance investigator checks files, confirms what caused a loss and builds a clear timeline. A true claim then moves ahead, and also a doubtful one gets a second look. Whatever we find goes in the summary, even when it helps the other side. Claims also arise after wrecks on the roads that carry fruit trucks and commuters through the valley. In those cases we gather photographs, statements and repair records, then compare them with what the claim says happened.
Farm, packing and cannery work can injure a person, and some claims need a closer look. When the case calls for it, our Prosser workman's comp investigator films public activity and also reports only what the video and first our notes show. Employers and attorneys end up with facts, not rumors.
Reaching our office
Around Prosser, the Moses Lake office is far from Prosser, and we mostly say so openly. Ahead of anyone makes the trip, we then agree on your goal, the calendar and always the rhythm of progress reports. For Prosser cases, we do much early work by phone and always use files, keeping your costs down. When travel is needed in Prosser, we first map the plan and likely effort.
In Prosser, our Moses Lake office answers at (509) 210-3708, and its street address is 102 E 3rd Ave, Moses Lake, WA 98837. A first phone call works well here, and simply you often never have to make the journey to meet us.
In Prosser, no investigator can promise an outcome, and typically we often will not pretend to. We also work with care, protect what you always share and report what we simply learned, however hard it is to hear around Prosser.
For Prosser clients, call before you generally commit to anything. We always will explain how a Prosser case would go, what it could cost and how we keep you informed.
Homes and families
- Across Prosser, we check a renter's background before you hand over the keys to a house near the river.
- We find a grown child who moved to the Tri-Cities and stopped calling home near Prosser.
- For Prosser clients, we photograph a boundary quarrel between neighbors, each frame stamped with the date.
- We learn who is driving your teen around since the parenting schedule changed.
- We read a contractor's complaint history before any deposit is paid.
- We examine a wife's late nights that nobody can explain.
- We usually find an uncle who moved out and stopped all contact.
- We verify who truly owns a used tractor before you pay for it.
Courts and attorneys
- We usually serve suit papers to a store proprietor who keeps the door bolted for Prosser clients.
- Across Prosser, we then give a witness a court directive at a packing shed during a shift.
- We find a respondent splitting the week between Prosser and Richland.
- We speak with locals who witnessed a highway crash near the river.
- We typically serve a notice to leave on a renter who will usually not answer the door.
- We then pull open files on the other side before mediation starts.
- We first serve a court directive to an individual who avoids the mail carrier near Prosser.
- In Prosser, we simply give counsel an organized file with pictures, field entries and sworn statements throughout Prosser.
Business and visitors
- Here in Prosser, we usually study a would-be partner's past deals and first court filings before you invest.
- For Prosser clients, we look at a worker who gets paid for shifts that no one can verify.
- Across Prosser, we record a fall at a tasting room from several angles for the adjuster.
- We often follow a claimant reporting back pain as they stack farm-stand crates.
- We simply trace a past renter who bolted out on rent and also utility bills.
- We often check a supplier disputing a charge after balloon weekend.
- We screen a new manager too, before handing over the keys and register.
- We review an online seller's history before any money moves.

Our Experience
We offer over 70 years of combined experience and expertise in the area of investigation.

Law Enforcement
Our investigators come with the experience of former military and law enforcement.

Our Resources
We have a variety of resources that help make us the top choice for people throughout the Prosser area and Benton County, Washington.
Our Services
We offer a comprehensive list of services to help with all of your investigative needs.








