How much does a concrete driveway cost in Multnomah County, OR?

A 400 sq ft concrete driveway in Multnomah County typically costs **$5,425**, with a range of **$3,955 to $7,345**. This reflects a 1.13x local adjustment over national averages, driven by the Portland metro's mean concrete labor rate of $34.91/hr compared to $28.63/hr nationally.

Why is concrete work more expensive in the Portland metro area?

Local cement masons and concrete finishers earn a mean wage of **$34.91/hr** versus the national average of **$28.63/hr**, resulting in a **1.13x** services cost adjustment. The county's median home value of $528,000 (3.06x the national average) further reflects the high-cost market.

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

Summer months offer the most reliable conditions in IECC Climate Zone **4C**. Multnomah County's marine climate produces a rainy season from roughly October through May that can delay pours. Scheduling between June and September helps avoid weather-related delays and ensures proper curing.

How does winter weather affect concrete durability in Multnomah County?

The county has elevated risk scores for winter weather (**85.23**) and ice storms (**91.80**) per the FEMA National Risk Index. Freeze-thaw cycles can cause cracking and spalling. Air-entrained concrete and proper control-joint spacing are essential for long-term durability in this region.

How much does a concrete patio cost compared to a driveway?

A 400 sq ft patio slab averages **$4,745** (range $3,390–$6,780), while a driveway of the same size averages **$5,425** (range $3,955–$7,345). Driveways cost more due to thicker slabs and reinforcement needed to support vehicle loads.

Can I finance a concrete project in Multnomah County?

Yes. With the 30-year fixed mortgage rate at **6.38%** and the median home value at **$528,000**, homeowners with equity can use a HELOC or home equity loan. A typical concrete project of $4,745–$5,425 represents about 1% of home value, making it a manageable improvement investment.

How much does a sidewalk cost in Multnomah County?

A 50-linear-foot sidewalk section costs approximately **$1,355** in Multnomah County, with a range of **$905 to $2,035**. This is derived from the national typical cost of $1,200 multiplied by the 1.13x local services adjustment factor.

REGIONAL COST GUIDE · Multnomah County, OR

How Much Does Concrete Work Cost in Multnomah County, OR?

Concrete services in Multnomah County, OR cost $905–$7,345. See 2026 local pricing for driveways, patios, and sidewalks based on $34.91/hr labor rates.

Cost range $3,955 – $7,345

Average $5,425

Updated April 13, 2026

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COST BREAKDOWN

What homeowners in Multnomah County actually pay.

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

Concrete Driveway (400 sq ft)

$3,955 Avg: $5,425 $7,345

Patio Slab (400 sq ft)

$3,390 Avg: $4,745 $6,780

Sidewalk Section (50 linear ft)

$905 Avg: $1,355 $2,035

National avg $4,800 × 1.13x local adjustment = $5,425 (min $3,500 × 1.13 = $3,955; max $6,500 × 1.13 = $7,345)

Why Multnomah County prices look like this.

Concrete work in Multnomah County, OR costs more than the national average, driven by a local services adjustment factor of 1.13x. The Portland metro area's median home value of $528,000 — roughly 3.06x the national average — reflects a high-cost market where construction trades follow suit. Whether you're pouring a new driveway, patio slab, or sidewalk, expect to pay $905 to $7,345 depending on project scope and finish. A standard 400 sq ft concrete driveway typically runs $5,425, while a patio slab of the same size averages $4,745. A 50-linear-foot sidewalk section comes in around $1,355. These estimates reflect local labor rates and material costs across the county's 34 ZIP codes. Stamped, colored, or exposed-aggregate finishes push costs toward the higher end of each range, while basic broom-finish concrete stays closer to the minimums. Always get at least three quotes from licensed contractors to ensure competitive pricing.

Concrete Labor Rates in Multnomah County

Concrete labor in the Portland-Vancouver-Hillsboro metro area commands a mean hourly wage of $34.91/hr (annual mean $72,610), according to 2024 Bureau of Labor Statistics data for Cement Masons and Concrete Finishers (SOC 472051). This is notably higher than the national average of $28.63/hr, which is the primary driver behind the 1.13x local cost adjustment. The metro area employs approximately 1,740 concrete workers, indicating a healthy but competitive labor market. Labor typically accounts for a significant portion of a concrete project's total cost, with the remainder going to materials, equipment rental, and site preparation. During peak construction season — late spring through early fall — availability can tighten and scheduling lead times may extend to several weeks. Hiring a licensed and bonded contractor is essential in Oregon. Homeowners can verify credentials through the Oregon Construction Contractors Board before signing any contract.

Natural Hazard Risks Affecting Concrete in Multnomah County

Multnomah County carries an overall FEMA National Risk Index score of 98.47 (Relatively High), which influences both project planning and long-term durability of concrete installations. The most significant risks include inland flooding (score 95.55, Relatively High), ice storms (score 91.80, Relatively High), and winter weather (score 85.23, Relatively High). Wildfire risk registers at 67.30 (Relatively Low), while tornado (47.39), coastal flooding (43.40), and lightning (45.77) all rank Relatively Low. Hail risk is minimal at 1.91 (Very Low). For concrete projects, freeze-thaw cycles from winter weather and ice storms are the primary concern — they can cause cracking and surface spalling if the mix design or curing process is inadequate. Homeowners should ensure contractors use air-entrained concrete and proper control-joint spacing to withstand these conditions. Adequate drainage planning is also critical given the elevated inland flood risk score.

How Multnomah County's Climate Affects Concrete Work

Multnomah County falls within IECC Climate Zone 4C (zone 4, moisture regime C), classified by the Department of Energy as part of the north HVAC region. This marine climate brings mild, wet winters and warm, dry summers — conditions that directly affect concrete work. The prolonged rainy season from roughly October through May can delay pours and extend project timelines, since fresh concrete requires controlled moisture conditions during placement and initial curing. Summer months offer the most reliable pouring windows, but hot, dry weather can cause rapid moisture loss and surface cracking if proper curing methods are not followed. The moderate temperature range in Zone 4C means concrete is less prone to extreme thermal expansion than in hotter inland climates, but freeze-thaw resistance remains important during occasional winter cold snaps. Experienced Pacific Northwest contractors plan pours around weather windows and select mix designs suited to the region's moisture-heavy conditions.

Energy Costs and Concrete Projects in Oregon

Oregon's residential electricity rate sits at $0.147/kWh as of January 2026, a factor for homeowners considering concrete projects involving powered equipment or specialty installations. Electric-powered concrete mixers, vibrators, and power trowels add modest energy costs during installation, and larger projects requiring concrete pumping carry additional fuel and electricity overhead that contractors pass along in bids. The relatively moderate electricity rate in Oregon compared to other West Coast states helps keep equipment-related costs manageable. Homeowners considering radiant floor heating embedded in a concrete slab should evaluate ongoing energy costs — at $0.147/kWh, operating an electric radiant system is more affordable here than in higher-rate states. Heated driveways designed to manage ice and snow are another option worth evaluating given the county's elevated winter weather (score 85.23) and ice storm (score 91.80) risk. For standard driveway and patio pours, energy costs represent a small fraction of the total project budget.

Financing Concrete Projects in Multnomah County

With the 30-year fixed mortgage rate at 6.38% as of March 2026, many Multnomah County homeowners explore home equity options or personal loans to finance concrete work. In a market where the median home value is $528,000 and median property taxes run $5,061/year, a concrete driveway or patio investment of $4,745–$5,425 represents roughly 1% of home value — a reasonable improvement that can boost curb appeal and functionality. Fair market rents in the Portland metro range from $1,570/month for a studio to $3,109/month for a 4-bedroom unit, suggesting strong rental demand that can help landlords justify concrete improvements for investment properties. Homeowners with sufficient equity may consider a home equity line of credit at rates potentially below the 6.38% benchmark. Some concrete contractors offer payment plans — always compare total financing costs against paying out of pocket, especially for projects under $5,000.

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FREQUENTLY ASKED · 07

Questions buyers ask about concrete in Multnomah County.

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

How much does a concrete driveway cost in Multnomah County, OR?

A 400 sq ft concrete driveway in Multnomah County typically costs **$5,425**, with a range of **$3,955 to $7,345**. This reflects a 1.13x local adjustment over national averages, driven by the Portland metro's mean concrete labor rate of $34.91/hr compared to $28.63/hr nationally.
Why is concrete work more expensive in the Portland metro area?

Local cement masons and concrete finishers earn a mean wage of **$34.91/hr** versus the national average of **$28.63/hr**, resulting in a **1.13x** services cost adjustment. The county's median home value of $528,000 (3.06x the national average) further reflects the high-cost market.
What is the best time of year to pour concrete in Multnomah County?

Summer months offer the most reliable conditions in IECC Climate Zone **4C**. Multnomah County's marine climate produces a rainy season from roughly October through May that can delay pours. Scheduling between June and September helps avoid weather-related delays and ensures proper curing.
How does winter weather affect concrete durability in Multnomah County?

The county has elevated risk scores for winter weather (**85.23**) and ice storms (**91.80**) per the FEMA National Risk Index. Freeze-thaw cycles can cause cracking and spalling. Air-entrained concrete and proper control-joint spacing are essential for long-term durability in this region.
How much does a concrete patio cost compared to a driveway?

A 400 sq ft patio slab averages **$4,745** (range $3,390–$6,780), while a driveway of the same size averages **$5,425** (range $3,955–$7,345). Driveways cost more due to thicker slabs and reinforcement needed to support vehicle loads.
Can I finance a concrete project in Multnomah County?

Yes. With the 30-year fixed mortgage rate at **6.38%** and the median home value at **$528,000**, homeowners with equity can use a HELOC or home equity loan. A typical concrete project of $4,745–$5,425 represents about 1% of home value, making it a manageable improvement investment.
How much does a sidewalk cost in Multnomah County?

A 50-linear-foot sidewalk section costs approximately **$1,355** in Multnomah County, with a range of **$905 to $2,035**. This is derived from the national typical cost of $1,200 multiplied by the 1.13x local services adjustment factor.

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.