What Folsom's homes mean for your pest control
Most Folsom homes were built in the 1980s or 1990s, with a median of 1997. Sprinklers, lawns and mulch beds are common, and UC IPM says leaky sprinkler heads and plants or mulch against the foundation draw ants. Fix leaks and pull mulch back before paying for repeat ant treatments. Homes this age are also due for a termite check if no one has looked in years; UC IPM suggests every 3 to 5 years.
About Folsom
South of Highway 50 the Folsom Plan Area (about 3,520 acres planned for roughly 11,000 homes) is the city's newest housing, while the Gold Rush-era Historic District holds its oldest buildings.
| Population | 83,916 (Census ACS 2020–2024) |
|---|---|
| Median year homes were built | 1997 (about 29 years old) |
| Homes built before 1980 | 13% |
| Homes built in 2000 or later | 42% |
| Owner-occupied homes | 70% |
| County | Sacramento County |
| Mosquito and vector control | Sacramento-Yolo Mosquito & Vector Control District |
| Sewer agency | City of Folsom Wastewater Collection Division |
| Water supplier | City of Folsom, San Juan Water District |
| Building permits | City of Folsom Community Development Department, Building Services |
| Main highways | US-50, I-80 and SR-65 |
| ZIP codes | 95630 |
Local rules, utilities and conditions in Folsom
Folsom is served by the Sacramento-Yolo Mosquito & Vector Control District, which covers all of Sacramento and Yolo counties. It offers free mosquito home inspections and free mosquitofish when there's a need, and it may treat yellowjacket nests in the ground, trees or walls. It can't treat nests that have gone into a building's structure or upper floors of multi-story buildings; those need a private pest control company. Call 1-800-429-1022, and report dead birds to 1-877-968-2473. The district says invasive Aedes mosquitoes were first found in Sacramento County in Citrus Heights in 2019.
Folsom is in Placer County, where the Placer Mosquito and Vector Control District provides mosquito, tick and yellowjacket control. It responds to reports of heavy yellowjacket activity and notes that most yellowjacket nests in Placer County are underground. For rats, the district offers advice and may inspect severe cases, but it says it does not bait or trap, so rodent work goes to a private exterminator. Reach the district at (916) 380-5444 or toll-free at (888) 768-2343.
Buying or selling in Folsom? The termite report is a Wood Destroying Pests and Organisms Inspection Report, and only a Branch 3 licensee working for a registered company can prepare it. The company must deliver it within 10 business days of starting the inspection. Section 1 lists active infestation or damage; Section 2 lists conditions likely to lead to it, like earth-to-wood contact or moisture. You can search the Structural Pest Control Board's database to see whether a property was inspected in the last two years.
Most pest control visits in Folsom involve traps, baits, sealing small gaps and pesticide treatments rather than construction. Permits come up when termite or dry-rot damage means replacing structural wood; UC IPM notes that load-bearing repairs may call for an engineer or contractor and building permits. If a termite report recommends structural repairs, check with City of Folsom Community Development Department, Building Services before the work starts.
If rats or cockroaches seem to come up through drains in Folsom, check the sewer side. UC IPM says rats can swim through sewers and enter through toilets or broken drains, and oriental cockroaches live in drains and water meter boxes. A exterminator can check cleanout caps and drain gaps; problems in public sewer mains go to City of Folsom Wastewater Collection Division.
Folsom sits on the valley floor, where hot, dry stretches push Argentine ants indoors looking for water, according to UC IPM. Their colonies link into huge supercolonies, so spraying the trail inside won't stop them; outdoor baits that workers carry home work better. Mature street and yard trees also give roof rats a route to rooftops. UC IPM says roof rats routinely travel 300 feet or more for food and are often seen running along fences and utility lines at night.
Wildfire and flood notes for Folsom
About 28% of Folsom (about 5,293 acres) falls in a Moderate Fire Hazard Severity Zone on CAL FIRE/OSFM's March 2025 recommended map for local areas.
Folsom has homes in or near wildfire hazard areas, and some fire-safety steps also make a yard less inviting to pests. The UC ANR Fire Network's defensible space checklist says to keep woodpiles 30 feet or more from the home and remove tree branches within 10 feet of the roof. UC IPM lists firewood stacks as common rat nests and black widow hiding places, and says overhanging limbs and climbing vines give roof rats a path to the attic, so the same cleanup helps on both fronts.
About 10% of Folsom lies in a FEMA Special Flood Hazard Area (Zones A and AE, including about 2.5% regulatory floodway).
Neighborhoods in Folsom
Calls are connected with providers who serve all of Folsom, including:
- Historic District
- Broadstone Estates
- Enclave at Folsom Ranch
- Folsom Heights
- Mangini Ranch
- Russell Ranch
- White Rock Springs Ranch
Exterminator services in Folsom
Need an exterminator in Folsom?
One call connects you with an independent local exterminator. Calling is free; you agree on the price and the work directly with the provider.
Folsom questions
How much does an exterminator cost in Folsom?
Who handles mosquitoes in Folsom?
Are roof rats common in Folsom?
Does my landlord in Folsom have to pay for pest control?
Does Sacramento Exterminator Line do the pest control work in Folsom?
Nearby cities
Seeing droppings, mud tubes, ant trails or wasps around your Folsom home? Call (916) 712-7030. The call is free, and you'll be connected with an independent local exterminator who can inspect and quote. You agree on the price and the work directly with them.
Sources
- American Community Survey 2020–2024 5-year estimates (tables B01003, B25003, B25024, B25034, B25035) — U.S. Census Bureau
- Search For A License — California Structural Pest Control Board
- Pest Notes: Ants (Publication 7411) — UC Statewide IPM Program
- Pest Notes: Subterranean and Other Termites (Publication 7415) — UC Statewide IPM Program
- Sacramento-Yolo Mosquito & Vector Control District home page (free home inspection, free mosquitofish) — Sacramento-Yolo Mosquito & Vector Control District
- Service Around Your Home (service requests, mosquitofish, yellowjacket control, dead birds) — Sacramento-Yolo Mosquito & Vector Control District
- Yellowjackets and Paper Wasps — Sacramento-Yolo Mosquito & Vector Control District
- About Us (district history and service area) — Sacramento-Yolo Mosquito & Vector Control District
- Help Us Detect Invasive Mosquito Species — Sacramento-Yolo Mosquito & Vector Control District
- About the Placer Mosquito and Vector Control District (brochure) — Placer Mosquito and Vector Control District
- Yellowjackets — Placer Mosquito and Vector Control District
- Rodents — Placer Mosquito and Vector Control District
- Termites: Questions and Answers (publication 19_087, rev. 03/2019) — California Structural Pest Control Board
- How do I become a Structural Pest Control Board licensee? (The Three Branches of Structural Pest Control) — California Structural Pest Control Board
- Structural Pest Control Act and Rules and Regulations (Bus. & Prof. Code §§8505, 8516, 8538, 8550, 8555; 16 CCR §§1984, 1990), updated January 2026 — California Structural Pest Control Board
- Search for Termite Inspection Information (WDO property search) — California Structural Pest Control Board
- Pest Notes: Drywood Termites (Publication 7440) — UC Statewide IPM Program
- Pest Notes: Rats (Publication 74106, updated 06/2025) — UC Statewide IPM Program, University of California Agriculture and Natural Resources
- Pest Notes: Cockroaches (Publication 7467, updated 12/2019) — UC Statewide IPM Program
- Defensible Space Checklist (2026) — UC ANR Fire Network
- Pest Notes: Spiders (Publication 7442, updated 10/2020) — UC Statewide IPM Program
- Exterminator Cost (updated January 31, 2025) — Fixr
- Rat Extermination Cost (updated January 31, 2025) — Fixr
- Pest Notes: Mosquitoes (Publication 7451) — UC Statewide IPM Program
- California Civil Code §1941.1 (untenantable dwellings) — California Legislative Information
- California Civil Code §1941.2 (tenant obligations) — statute text — Public.Law (reproduction of the California Civil Code)
- Know Your Rights as a California Tenant: Your Right to a Safe and Well-Maintained Home — California Department of Justice, Office of the Attorney General
- CAL FIRE/OSFM - FHSZ in LRA, recommended 2025 (hosted feature service)
- Choose Folsom (City economic development) - Utilities in Folsom
- FEMA National Flood Hazard Layer (NFHL) - Flood Hazard Zones
- City of Folsom - Building Services
- City of Folsom - 2025 Fire Hazard Severity Zones
- City of Folsom - Historic District Resources
- City of Folsom - Folsom Plan Area
- City of Folsom 2020 Urban Water Management Plan
- City of Folsom - Wastewater Collection Division
- KCRA - Third phase of California Fire Hazard Severity maps released (Sacramento County acreage)
- Sacramento County 311 - What is SacSewer?
- SacSewer Sanitary Sewer Spill Emergency Response Plan (service jurisdictions), 2024
- San Juan Water District - About
- California State Water Board - Drinking Water System Area Boundaries (SABL)
- Sacramento-Yolo MVCD 2025 Annual Report
- Census TIGERweb - Transportation (primary and secondary roads)
- USGS National Map Elevation Point Query Service
- Wikipedia - Folsom, California