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Mill Valley's real estate market remains competitive, with new construction and major renovations drawing serious buyers. The Marin County Fair's return this July signals community investment and stable local demand for quality homes.
Construction loans let you finance the build itself, then convert to permanent financing once the home is complete. This approach works well for custom builds and major additions where traditional mortgages don't fit the timeline.
680 FICO
Minimum Credit Score
15–25%
Down Payment Range
45–60 days
Typical Close Timeline
$1,249,125
2026 Conforming Limit
$142,785
County Median Income
Construction Loans in Mill Valley
Construction loans require solid credit (typically 680+ FICO), proof of income, and a detailed construction plan with contractor bids. Lenders want to see that your income supports both the construction loan and the permanent mortgage that follows.
Down payments run 15% to 25% on construction loans, higher than standard mortgages. The Marin County median household income of $142,785 supports purchases well into the $800,000 to $1,000,000 range, depending on debt and reserves.
Local decision guide
Use this guide to connect construction loans eligibility, lender expectations, and local market factors before comparing payment options in Mill Valley.
Mill Valley's real estate market remains competitive, with new construction and major renovations drawing serious buyers. The Marin County Fair's return this July signals community investment and stable local demand for quality homes.
Construction loans let you finance the build itself, then convert to permanent financing once the home is complete. This approach works well for custom builds and major additions where traditional mortgages don't fit the timeline.
Construction loans require solid credit (typically 680+ FICO), proof of income, and a detailed construction plan with contractor bids. Lenders want to see that your income supports both the construction loan and the permanent mortgage that follows.
Construction lending in California is more specialized than standard mortgages. Fewer lenders offer these products, and those who do focus on borrowers with strong financials and clear project scope.
Most construction loans come through portfolio lenders or banks that keep loans in-house rather than selling them. The process takes longer than a standard purchase because lenders inspect the property at each construction phase.
Construction loans make sense in Mill Valley when you've found land or a property that needs a major rebuild. The Marin County median household income of $142,785 supports custom builds in the $800,000 to $1,100,000 range comfortably.
They don't work if you need to close fast or if your project scope is vague. Lenders want detailed plans, licensed contractors, and a realistic timeline before they'll fund the first draw.
Construction loans differ from standard mortgages in one key way: you draw funds as the build progresses, not all at closing. With a traditional mortgage, you'd need to own the land outright or have it under contract before applying.
The tradeoff is complexity. Construction loans require inspections, draw requests, and a conversion to permanent financing. Standard mortgages are simpler but don't work if you're building from scratch or doing a major renovation.
New trails at Hawk Hill in the Marin Headlands opened recently, winding around the decommissioned Nike Missile Site. That kind of infrastructure investment signals long-term community value for buyers building new homes in Mill Valley.
Super Duper's third Marin location just opened in nearby Corte Madera. Local amenities and dining options matter when you're committing to a multi-year build — they keep the neighborhood feeling active and established.
Construction loans disburse funds in stages as the build progresses, not all at once. You pay interest only during construction, then convert to a permanent mortgage when the home is complete. Standard mortgages fund the full amount at closing.
Most lenders require 680 FICO or higher. Some will go lower with strong income and reserves, but 700+ gives you better rates and faster approval. Construction lending is stricter than standard mortgages.
Plan on 15% to 25% down on the total project cost. This is higher than standard mortgages because lenders carry more risk during the construction phase. Your income and reserves matter as much as the down payment.
Yes, but you'll need the land under contract or an option agreement. Lenders want to see that you control the property before they'll fund construction. The contract should be firm enough to survive underwriting.
Expect 45 to 60 days for underwriting and approval, longer than a standard mortgage. The lender needs detailed plans, contractor bids, and a realistic timeline. Once construction starts, draw requests add another 5 to 10 days each.