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Contra Costa County is investing in infrastructure — the East County Service Center construction signals long-term growth in the region. A $937,500 home in Martinez with 20% down runs $4,618 monthly at today's 6.25% rate.
Martinez sits in a stable market where conventional financing works for buyers with solid credit and savings. The 80% LTV scenario keeps PMI off the table entirely, which is the core advantage of putting 20% down.
6.25%
Interest Rate
$4,618
Monthly Payment (P&I)
740
Minimum FICO
20% ($187,500)
Down Payment
$1,249,125
Conforming Limit (2026)
Conventional Loans in Martinez
Conventional loans in Martinez require a 740 FICO minimum for the best pricing. Down payment ranges from 5% to 20%, though 20% eliminates PMI and provides the cleanest loan structure.
Contra Costa County's median household income of $125,727 covers a $937,500 purchase comfortably. Lenders typically cap your total debt at 43% of gross income, so verify your specific numbers with a pre-approval.
Local decision guide
Use this guide to connect conventional loans eligibility, lender expectations, and local market factors before comparing payment options in Martinez.
Contra Costa County is investing in infrastructure — the East County Service Center construction signals long-term growth in the region. A $937,500 home in Martinez with 20% down runs $4,618 monthly at today's 6.25% rate.
Martinez sits in a stable market where conventional financing works for buyers with solid credit and savings. The 80% LTV scenario keeps PMI off the table entirely, which is the core advantage of putting 20% down.
Conventional loans in Martinez require a 740 FICO minimum for the best pricing. Down payment ranges from 5% to 20%, though 20% eliminates PMI and provides the cleanest loan structure.
California's conventional market is competitive — retail banks, credit unions, and mortgage brokers all offer Fannie Mae and Freddie Mac loans. Pricing varies by lender, so shopping three to five quotes is standard practice.
Conventional loans close in 30 to 45 days on average. Appraisals, title work, and underwriting are the main timelines — no government agency delays like FHA or VA.
Conventional 30-year fixed makes sense in Martinez for buyers with 20% down and a 740+ FICO. The rate is competitive, PMI disappears, and the loan is portable if you sell or refinance later.
Above the $1,249,125 conforming limit, jumbo loans kick in and rates climb 0.25% to 0.5%. For a $937,500 purchase, conventional is the right tool.
FHA loans run lower rates but carry lifetime mortgage insurance if you put down less than 10%. Conventional at 20% down has no insurance at all — the rate difference is small, but the insurance cost adds up.
VA loans offer zero down for eligible veterans, but conventional's 20% down structure is simpler for non-military buyers. Both are solid; the choice depends on your eligibility and down payment.
Richmond parks are getting multi-million dollar upgrades with new soccer fields and modern restrooms. That kind of county investment signals confidence in the region's future, which supports long-term home values.
Martinez benefits from Contra Costa County's broader infrastructure push. Schools, parks, and services attract families, which keeps demand steady for homes in the $900K range.
Conventional lending in California is steady — Fannie Mae and Freddie Mac set the rules, and lenders compete on price and service. No surprises or government delays.
Martinez buyers benefit from a liquid market. Multiple lenders means you can shop rates and close faster than in rural areas.
Principal and interest run $4,618 per month. Add property taxes, insurance, and HOA fees for the total. This scenario assumes a 740 FICO and 30-day lock.
Yes — 20% down (80% LTV) is the threshold where PMI cancels entirely. Below 20%, PMI applies until you hit 78% LTV through paydown or refinancing.
Yes — conventional loans accept 5% down, but PMI applies. At 5% down, expect an extra $150–$250 monthly. At 15% down, PMI is roughly half that cost.
Typically 30 to 45 days. Appraisal and underwriting are the main steps. No government agency review like FHA, so timelines are faster.
The rate is locked for 30 days from the pricing date. If you close within that window, 6.25% is guaranteed. Extensions cost more and require a new rate lock.