Nov 15, 2026 · By Oanh Nguyen · Broker & Loan Officer · Investing
When people ask me how much they need to buy a rental, they usually mean the down payment. That's the biggest piece. But it's not the only one.
Investors who run short on cash usually didn't forget the down payment. They forgot the closing costs, the reserves, the first repairs or the month or two the property sat empty before the first tenant moved in.
In this post, I'll walk through every bucket of cash to plan for when buying an investment property in California: down payment, closing costs, reserves, repairs, vacancy, insurance and taxes. Then I'll give you a worksheet you can fill in.
I'm a real estate broker and a licensed loan officer. This post is general education, not a loan offer or rate quote. Loan terms, down payment requirements and reserve rules vary by lender and program, and they change. I'm not listing specific percentages here for that reason. A loan officer can tell you what applies to your scenario.
Why Investment Purchases Need More Cash
Loans for investment property are usually treated differently than loans for a home you live in. Lenders see rentals as higher risk, because owners facing hard times tend to protect their own home first.
That often means:
- Larger down payment requirements than for a primary home.
- Reserve requirements, meaning cash you must still have after closing.
- Different pricing, which can affect your rate and costs.
- Stricter rules on how rental income can be counted.
The exact rules depend on the loan type, the property type (single-family, condo, 2–4 units), your credit and the lender. That's why a scenario-based review matters before you start shopping.
Bucket 1: Down Payment
Your down payment is the part of the price you pay in cash. The rest is financed.
The amount depends on:
- The loan program. Conventional investment loans, DSCR loans and other programs each have their own requirements.
- The property type. A single-family rental and a fourplex can have different rules.
- Your credit and overall profile.
- Your own goals. Some investors put down more than the minimum to lower their payment or improve cash flow.
Where can down payment money come from? Common sources include savings, investment accounts and proceeds from selling another property. Some programs restrict gift funds for investment purchases. Ask your lender what sources are allowed and how they need to be documented.
My post on DSCR loans explains one loan type many investors consider.
Bucket 2: Closing Costs
Closing costs are the upfront costs to get your loan and transfer ownership. The CFPB calls them "settlement costs." They usually include:
Loan-related costs:
- Lender fees, such as origination or underwriting fees.
- Points, if you choose to pay them.
- Appraisal fee.
- Credit report fee.
Other costs:
- Escrow fee.
- Lender's title insurance and, depending on custom and contract, owner's title insurance.
- Recording fees.
- Transfer taxes, depending on local custom and your contract.
- Prepaid items, like homeowners insurance and interest.
- Initial deposits into an escrow account for taxes and insurance, if your loan has one.
Your lender must give you a Loan Estimate within three business days after you apply. It shows your estimated closing costs and your estimated cash to close. Use it to compare lenders.
Bucket 3: Reserves
Reserves are cash or assets you'll still have after closing. They're your safety net.
There are two kinds to think about:
- Lender-required reserves. Many investment loan programs require you to show a certain amount of reserves, often measured in months of payments. The rule depends on the program.
- Your own reserves. Even if your lender requires little, keep your own cushion for surprises.
Reserves help you cover:
- A month or two with no rent.
- A big repair, like a water heater, roof leak or sewer line.
- An insurance deductible.
- Higher-than-expected tax or insurance bills.
Running out of cash is one of the most common ways a decent rental turns into a stressful one.
Bucket 4: Repairs and Make-Ready Costs
Very few properties are perfectly ready to rent on day one. Plan for:
- Inspection findings you agree to fix after closing.
- Make-ready work: paint, cleaning, carpet, fixtures, locks and smoke and carbon monoxide alarms.
- Safety and code items required to rent the property.
- Appliances, if any are missing or worn out.
- Landscaping and exterior cleanup.
For older homes, set aside more. Get licensed contractor bids before you close if you can, and check licenses with the Contractors State License Board. Some work needs a permit.
If you're buying a property that needs major work, that's a different strategy with bigger cash needs. My next post compares rental properties and fixer-uppers.
Bucket 5: Vacancy and Lease-Up
Most investors plan for rent starting right away. In real life, there's often a gap.
- Lease-up time: Finding the right tenant takes time, even in a strong rental market.
- Turnover: Between tenants, there's usually cleaning, repairs and showings.
- Screening time: A careful process takes a little longer and is worth it.
During vacancy, you still pay the mortgage, taxes, insurance, HOA dues and utilities. Plan cash to cover at least a short vacancy before your first rent check.
Tenant screening must follow fair housing laws. Use the same criteria for every applicant. For questions about tenant law, talk with a real estate attorney.
Bucket 6: Insurance
Rental properties need the right insurance. A standard homeowners policy for a home you live in usually isn't the right fit for a rental. Ask about:
- Landlord or dwelling fire policies.
- Liability coverage.
- Loss of rent coverage.
- Earthquake and flood coverage, which are usually separate policies.
In parts of California, insurance has become harder to find and more expensive in some areas. Get insurance quotes before you remove your contingencies. A surprise premium can change your numbers.
Bucket 7: Property Taxes
In California, property taxes are based largely on the purchase price when you buy, under Proposition 13. Your tax bill can be very different from what the current owner pays.
After you buy, you may also receive a supplemental tax bill for the difference between the old assessed value and your purchase price. Many buyers don't expect it.
Some properties also have special assessments, like Mello-Roos or other district taxes. Check the property tax bill and disclosures.
For estimates, use your county assessor's resources and talk with your CPA. My post on Prop 13 and Mello-Roos basics explains the basics.
Bucket 8: Ongoing Costs in the First Year
Beyond the purchase, plan your first-year operating costs:
- HOA dues, if any.
- Utilities you pay as the owner.
- Property management, if you hire a manager.
- Routine maintenance.
- Business license or rental registration, where required.
- Accounting and legal costs.
A Simple Cash-Needed Worksheet
Fill in your own numbers. Use quotes and estimates for your actual property and loan, not rules of thumb.
| Line | Your estimate |
|---|---|
| Down payment (per your loan program) | $ |
| Closing costs (from your Loan Estimate) | $ |
| Lender-required reserves | $ |
| Your own extra reserves | $ |
| Repairs and make-ready | $ |
| Vacancy cushion (payments during lease-up) | $ |
| Insurance (first year, if paid up front) | $ |
| Supplemental tax bill estimate | $ |
| Other first-year costs | $ |
| Total cash to plan for | $ |
Tips:
- Get a Loan Estimate early. It's the best source for your closing costs and cash to close.
- Get insurance quotes before removing contingencies.
- Add a contingency line for surprises. Something always comes up.
- Don't count rent you haven't collected as part of your cash plan.
Ways Investors Reduce the Cash Needed
There's no magic trick, but there are levers:
- Negotiate repair credits after inspections, where the market allows.
- Ask about seller credits toward closing costs, where the market allows and the loan program permits.
- Compare loan programs. Down payment and reserve rules vary.
- Choose a property that needs less work if your cash is limited.
- Buy with a partner, with a written agreement reviewed by an attorney.
Each lever has trade-offs. A smaller down payment can mean a higher payment and thinner cash flow.
A Hypothetical Example
This example is made up to show the process. It is not based on any real property, client or loan program, and it does not show rates, payments or loan terms.
An investor has saved for a down payment and plans to buy a single-family rental. At first, they plan to use nearly all of their savings for the down payment.
When we build the worksheet, the picture changes. Their Loan Estimate shows closing costs and a reserve requirement. The inspection finds a few items to fix before renting. Insurance quotes come in higher than they expected. And they need cash to cover payments during a month of lease-up.
The investor decides to look at slightly lower-priced properties, so they can keep a real cushion after closing. They buy with reserves in place and sleep better because of it.
Frequently Asked Questions
How much down payment do I need for an investment property in California?
It depends on the loan program, property type and your profile. Requirements are often higher than for a primary home. A licensed loan officer can tell you what applies to your scenario.
What are reserves?
Cash or assets you still have after closing. Many investment loan programs require them, and every investor should keep their own.
Can I use gift money to buy a rental property?
Some programs restrict gift funds for investment properties. Ask your lender which sources are allowed.
How much are closing costs on an investment property?
It varies by price, loan, lender and location. Your Loan Estimate shows your estimated closing costs within three business days of applying.
Will my property taxes be the same as the seller's?
Usually not. In California, your taxes are based largely on your purchase price. You may also get a supplemental tax bill.
Should I get insurance quotes before buying?
Yes. Get quotes during your contingency period so a surprise premium doesn't change your numbers after it's too late.
Can I use rental income to qualify?
Some programs allow it, with rules on how it's counted. Ask your lender.
How long should my reserves last?
There's no single rule. Think about how many months of payments you could cover with no rent, plus a major repair. Your lender may have its own requirement.
Should I buy a cheaper property to keep more cash?
Sometimes that's the smarter move. A lower price with a real cushion can be safer than a stretch purchase with no reserves left.
Can I use a HELOC on my home for the down payment?
Some investors do. It adds a second loan payment and puts your home on the line, and some programs have rules about borrowed down payment funds. Ask your lender and think carefully about the risk.
The Bottom Line
The cash needed to buy an investment property in California goes far beyond the down payment. Plan for closing costs, reserves, repairs, vacancy, insurance, property taxes and first-year costs. Get a Loan Estimate and insurance quotes early, and keep a real cushion after closing.
The right number depends on your property and your loan. A scenario review gives you that number before you fall for a property.
Want to know what you'd really need for your next rental? Request a scenario-based financing review. I'll help you map out the cash needed for the properties and loan options you're considering.
Sources
- Consumer Financial Protection Bureau, Loan Estimate explainer (closing costs and cash to close): https://www.consumerfinance.gov/owning-a-home/loan-estimate/
- California State Board of Equalization, California Property Tax: An Overview, Publication 29, March 2025: https://www.boe.ca.gov/proptaxes/pdf/pub29.pdf
- Santa Clara County Assessor: https://asr.santaclaracounty.gov/home
- Alameda County Assessor, Supplemental Assessment: https://www.acassessor.org/homeowners/supplemental-assessment/
- Contractors State License Board, Hire a Contractor: https://www.cslb.ca.gov/Consumers/Hire_A_Contractor/
- NMLS Consumer Access (verify any loan officer's license): https://www.nmlsconsumeraccess.org/
Request a scenario-based financing review. Call or text me at 408-780-1188, or email onrealtygroup@gmail.com.
Oanh Nguyen · Broker & Loan Officer · On Realty Group, brokered by LPT Realty · BRE #02133991 · NMLS 2020335
Equal Housing Opportunity.
Loan disclosure: Oanh Nguyen, Broker | Loan Officer, On Realty Group, brokered by LPT Realty, BRE #02133991, NMLS #2020335. This post is general education, not a loan offer, rate quote or commitment to lend. Loan programs, guidelines and eligibility change and are subject to lender review and approval.
Disclaimer: This post is general information only, not an appraisal or legal, tax or financial advice; data comes from the public sources linked above, is believed reliable but not guaranteed, and can change at any time.