What does a concrete driveway cost in Stillwater County?

A 400 square foot concrete driveway costs between $3,500 and $6,500 in Stillwater County, with $4,800 being typical. The 1x local adjustment factor means prices match national averages, since local trade wages align with the $28.33/hour national mean.

How do Montana winters affect concrete installation?

With 7,498 heating degree-days annually (double the 3,700 national median), Stillwater County requires air-entrained concrete mixes and careful timing. Contractors should pour when temperatures exceed 50°F and allow extended curing time. Expansion joints every 8-10 feet help prevent frost heave cracking.

Is it cheaper to pour a patio or a driveway?

Patios cost slightly less at $3,000 to $6,000 for 400 square feet, compared to $3,500 to $6,500 for driveways of the same size. Driveways require thicker slabs (typically 4-6 inches versus 3-4 inches for patios) and reinforcement to support vehicle weight.

What natural hazards should I consider for concrete projects here?

Stillwater County has a Very Low overall risk score of 16.76. The primary concerns are winter weather (score 51.53) affecting curing schedules and wildfire (score 87.05) impacting surrounding landscaping. Flood risk at 36.23 means proper drainage grading remains relevant near waterways.

How much does sidewalk replacement cost per linear foot?

Sidewalk sections run $800 to $1,800 for 50 linear feet, or roughly $16 to $36 per linear foot. Standard 4-foot-wide sidewalks at 4 inches thick represent the lower end, while wider paths or decorative finishes push toward the higher range.

Can I finance a concrete project through my home equity?

Yes. With median home values at $355,600 and current mortgage rates at 6.36%, many Stillwater County homeowners qualify for home equity lines. A $5,000 project financed over 20 years costs approximately $27 monthly, though shorter terms reduce total interest paid.

What is the best time of year to pour concrete in Stillwater County?

Late spring through early fall offers the best conditions, avoiding the county's cold winters (IECC zone 6B with 7,498 HDD). Concrete should cure above 50°F for at least 7 days. June through September typically provides the most reliable weather windows in this heating-dominated climate.

REGIONAL COST GUIDE · Stillwater County, MT

How Much Does Concrete Work Cost in Stillwater County, MT?

Concrete work in Stillwater County, MT costs $3,000 to $6,500 depending on project type. Get local pricing for driveways, patios, and sidewalks.

Cost range $3,500 – $6,500

Average $4,800

Updated May 17, 2026

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COST BREAKDOWN

What homeowners in Stillwater County actually pay.

Local market ranges built from regional labor, materials, and permitting data — not national averages.

Concrete Driveway (400 sq ft)

$3,500 Avg: $4,800 $6,500

Patio Slab (400 sq ft)

$3,000 Avg: $4,200 $6,000

Sidewalk Section (50 linear ft)

$800 Avg: $1,200 $1,800

National avg $4,800 × 1x local adjustment = $4,800

Why Stillwater County prices look like this.

With cement masons and concrete finishers earning a mean wage of $28.33 per hour nationally (local wage data unavailable for this rural county), Stillwater County homeowners can expect concrete project costs that align closely with national averages. A standard 400 square foot driveway runs between $3,500 and $6,500, while patio slabs of the same size range from $3,000 to $6,000. The county's 2.06x home value multiplier compared to national figures reflects Montana's elevated real estate market, though this ratio represents property values rather than construction labor costs. For smaller projects like a 50 linear foot sidewalk section, budget $800 to $1,800 depending on thickness, finish style, and site preparation requirements.

Labor Costs and Contractor Availability

Concrete finishers nationwide earn an average of $58,928 annually, with approximately 3,560 workers employed in this specialized trade across the country. Because Stillwater County wage data defaults to national benchmarks, labor costs here track the $28.33/hour national mean rather than reflecting a distinct local premium or discount. This parity keeps the services adjustment factor at 1x, meaning material and labor combined match national pricing. Rural Montana projects may require contractors to travel from Billings or other regional centers, potentially adding mobilization fees of $200 to $500 for remote job sites. Request quotes from multiple contractors and verify they hold valid Montana contractor licenses before signing any agreement.

Weather and Natural Hazard Considerations

Stillwater County carries an overall FEMA National Risk Index score of 16.76 (Very Low), making it one of the safer regions for concrete installations. Specific hazard scores include hail at 28.66, tornado risk at 6.62, and ice storms at just 5.43, all rated Very Low. The most elevated risk factor is wildfire at 87.05 (Relatively Low category), which rarely affects cured concrete directly but could impact surrounding landscaping or structures. Inland flood risk registers at 36.23 (Relatively Low), so proper site grading and drainage remain relevant for driveways and patios near waterways. Winter weather scores 51.53, highlighting the need for freeze-resistant concrete mixes and proper curing schedules during Montana's cold months.

Climate Zone Impact on Concrete Projects

Stillwater County falls within IECC climate zone 6B, a cold, dry classification requiring concrete work to account for significant freeze-thaw cycles. The county records 7,498 heating degree-days annually, more than double the national median of 3,700 HDD. This means ground temperatures drop substantially each winter, making frost heave a primary concern for slabs and driveways. With only 434 cooling degree-days, summer heat stress on concrete is minimal. Contractors should specify air-entrained concrete mixes rated for cold climates and pour during optimal temperatures (above 50°F). Expansion joints placed every 8 to 10 feet help accommodate thermal movement. The heating-dominated climate also means garages and covered concrete areas benefit from thicker slabs that resist cracking under vehicle weight during frozen conditions.

Energy Costs and Related Considerations

Montana electricity rates average $0.133 per kWh as of February 2026, slightly below the national average. While concrete work itself consumes minimal ongoing energy, related systems like heated driveways or radiant floor slabs in garages add operational costs worth calculating. A 400 square foot heated driveway running 100 hours during winter at 30 watts per square foot would consume roughly 1,200 kWh, costing about $160 per season at current rates. The county's strong solar potential, with 4.70 peak sun hours daily and annual production of 8,017 kWh from a typical 6kW system, could offset these costs for homeowners considering solar installations alongside concrete projects. Pairing a new driveway with conduit for future electric vehicle charging makes practical sense given Montana's growing EV adoption.

Financing Options and Payment Considerations

Current mortgage rates sit at 6.36% as of mid-May 2026, affecting home equity loan options for larger concrete projects. With Stillwater County's median home value at $355,600, many homeowners have equity available for improvements. A $5,000 concrete driveway financed through a home equity line at current rates would cost approximately $27 monthly over 20 years, though shorter terms reduce total interest paid. Property taxes averaging $2,131 annually leave room in most budgets for project financing. Some contractors offer payment plans, splitting costs into deposits (typically 30-50%), progress payments, and final payment upon completion. For projects under $3,000, zero-interest credit cards with promotional periods may prove more cost-effective than secured loans, provided the balance is paid before standard rates apply.

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FREQUENTLY ASKED · 07

Questions buyers ask about concrete in Stillwater County.

Short answers to the most common things we hear about local pricing, scope, and timing.

What does a concrete driveway cost in Stillwater County?

A 400 square foot concrete driveway costs between $3,500 and $6,500 in Stillwater County, with $4,800 being typical. The 1x local adjustment factor means prices match national averages, since local trade wages align with the $28.33/hour national mean.
How do Montana winters affect concrete installation?

With 7,498 heating degree-days annually (double the 3,700 national median), Stillwater County requires air-entrained concrete mixes and careful timing. Contractors should pour when temperatures exceed 50°F and allow extended curing time. Expansion joints every 8-10 feet help prevent frost heave cracking.
Is it cheaper to pour a patio or a driveway?

Patios cost slightly less at $3,000 to $6,000 for 400 square feet, compared to $3,500 to $6,500 for driveways of the same size. Driveways require thicker slabs (typically 4-6 inches versus 3-4 inches for patios) and reinforcement to support vehicle weight.
What natural hazards should I consider for concrete projects here?

Stillwater County has a Very Low overall risk score of 16.76. The primary concerns are winter weather (score 51.53) affecting curing schedules and wildfire (score 87.05) impacting surrounding landscaping. Flood risk at 36.23 means proper drainage grading remains relevant near waterways.
How much does sidewalk replacement cost per linear foot?

Sidewalk sections run $800 to $1,800 for 50 linear feet, or roughly $16 to $36 per linear foot. Standard 4-foot-wide sidewalks at 4 inches thick represent the lower end, while wider paths or decorative finishes push toward the higher range.
Can I finance a concrete project through my home equity?

Yes. With median home values at $355,600 and current mortgage rates at 6.36%, many Stillwater County homeowners qualify for home equity lines. A $5,000 project financed over 20 years costs approximately $27 monthly, though shorter terms reduce total interest paid.
What is the best time of year to pour concrete in Stillwater County?

Late spring through early fall offers the best conditions, avoiding the county's cold winters (IECC zone 6B with 7,498 HDD). Concrete should cure above 50°F for at least 7 days. June through September typically provides the most reliable weather windows in this heating-dominated climate.

SOURCES · 08

How these numbers were built.

Cost estimates are derived from government data including the U.S. Census Bureau (ACS), Bureau of Labor Statistics (OEWS), FEMA National Risk Index, EIA energy data, IECC climate zone classifications, Federal Reserve (FRED), and HUD Fair Market Rents.