Rental Property Investing Glossary

Simple, plain English definitions. No jargon. These are the same terms we use in the app, written out in full here. Terms with a longer write-up link to their own page.

1% Rule

A quick way to check a deal. Take the monthly rent. If it is at least 1% of the price, the deal might be worth a closer look. It is not exact. It is just a fast first check, not real math.

Full explanation of 1% Rule

Appreciation

How much a property's value goes up over time, usually shown as a percent per year. It's a guess about the future, so treat it as a bonus. Long-run US national averages are roughly 3 to 4% a year, and they vary a lot by market.

Full explanation of Appreciation

Break Even Ratio

This is the share of your rent that goes to costs and loan payments. At 85%, rent can only fall about 15% before you stop covering your costs. Lower is safer. Many lenders want to see it under 85%.

Full explanation of Break Even Ratio

Cap Rate

Net income for the year divided by the price. This number does not change based on your loan. It helps you compare deals side by side, even if the buyers used different loans.

Full explanation of Cap Rate

CapEx Reserve

Money set aside for the big, expensive stuff: a new roof, a new HVAC system, a new water heater. Different from regular maintenance, which covers small routine repairs. Both matter, they are not the same pool of money.

Full explanation of CapEx Reserve

Cash Flow

The money left over each month after you pay all expenses and your mortgage. Positive cash flow means money in your pocket. Negative means you are paying out of pocket every month.

Full explanation of Cash Flow

Cash-on-Cash Return

The yearly cash you get back divided by the cash you put in. If you put down $20,000 and you get $2,000 a year in profit, that is a 10% cash-on-cash return. It does not count if the home goes up in value.

Full explanation of Cash-on-Cash Return

Cash Purchase

Buying a property with no loan at all. No monthly mortgage payment. You need more money up front, but you save on interest.

Cash to Close

The full amount you actually need on closing day: your down payment plus closing costs. Rehab and reserves come on top of that, so budget for them separately.

Full explanation of Cash to Close

Closing Costs

Fees you pay when you buy a home. This can include lender fees, title fees, and other charges. Usually 2% to 5% of the price.

Full explanation of Closing Costs

Conventional Loan

A normal bank loan. The bank looks at your income and credit score. It usually has the best rate, but it takes longer to get approved and needs more paperwork.

Full explanation of Conventional Loan

County Unemployment Rate

The share of people out of work in the property's county. A rate meaningfully above the national average is worth understanding before counting on steady rent, since it points to a shakier local job market.

Days on Market

How many days a home has been listed for sale. A home listed for a long time may mean the price is too high, or something is wrong with it.

Full explanation of Days on Market

Debt Yield

Net income divided by the loan amount. Lenders use this to check how safe the loan is. Most want to see 8% to 10% or higher.

Full explanation of Debt Yield

DSCR (Debt Service Coverage Ratio)

This tells a lender if the property makes enough money to cover the loan payment. Many lenders want at least 1.0 to 1.25. Below 1.0, expect a bigger down payment and a higher rate, if you can get approved at all.

Full explanation of DSCR (Debt Service Coverage Ratio)

DSCR Loan

A loan based on the property's rent, not your personal income. Good for investors who do not want to show pay stubs. The rate is usually a bit higher than a conventional loan.

Full explanation of DSCR Loan

Down Payment

The cash you pay up front when you buy a home. The rest of the price comes from your loan.

Full explanation of Down Payment

Equity

The part of a property you actually own outright: its value minus whatever you still owe on the loan. Grows over time from two things combined: paying down the loan, and the property going up in value.

Full explanation of Equity

Estoppel Certificate

A signed statement from a current tenant confirming the real rent, deposit, and lease terms. Used when buying a property that already has a tenant in it, so you're not just trusting what the seller claims.

Full explanation of Estoppel Certificate

FIRPTA

A US rule for foreign owners who sell US property. The buyer holds back part of the sale price and sends it to the IRS as a prepayment of your tax. You can get some of it back when you file a US return.

Full explanation of FIRPTA

Flood Zone

An area at risk of flooding. If a home is in a high risk flood zone, you may be required to buy flood insurance. This adds to your monthly cost.

Full explanation of Flood Zone

Foreign National Loan

A mortgage for someone who isn't a US citizen or resident and has no US credit history. Expect a bigger down payment and a higher rate than a US buyer would get. Many are DSCR loans, so the rent qualifies the deal and your foreign income doesn't come into it.

Full explanation of Foreign National Loan

Gross Rent Multiplier

Price divided by the yearly rent. Lower is usually better. It is a fast way to compare homes before you run the full numbers.

Full explanation of Gross Rent Multiplier

Hard Money Loan

A short term loan from a private lender. It comes with a high interest rate. It is fast to get, and it works best for a quick flip, not a long term rental.

Full explanation of Hard Money Loan

HOA Fee

A monthly fee paid to a homeowners association. This pays for shared things like landscaping or a pool. It lowers your monthly cash flow.

Full explanation of HOA Fee

HOA Rental Restrictions

Rules some HOAs set on renting out a unit: a cap on how many units can be non-owner-occupied, a required board approval, sometimes a minimum lease length. Worth checking before you buy, a property can be legal to buy and against the rules to rent out.

House Hacking

Buying a small multi-unit property (2-4 units), living in one unit, and renting out the rest. Often qualifies for the same low-down-payment financing as buying a regular home to live in, even though part of it is a rental.

Full explanation of House Hacking

Interest Rate

The yearly cost of borrowing money, shown as a percent of the loan. A lower rate means a lower monthly payment on the same loan amount.

ITIN

An Individual Taxpayer Identification Number. The IRS issues it to people who need to file US taxes but can't get a Social Security Number, like a Canadian who owns a US rental. Foreign owners usually need one to file a US return on the rent.

Full explanation of ITIN

Landlord Insurance

Insurance made for rental homes. It usually costs more than a normal homeowner's policy.

Full explanation of Landlord Insurance

Loan Paydown

The part of each mortgage payment that reduces what you owe, rather than paying interest. Every payment builds a little more equity this way, even before the property's value changes at all.

Loan Term

How many years you have to pay off the loan. A 30-year term means lower monthly payments than a 15-year term on the same loan amount, but more interest paid overall.

Maintenance Costs

Money set aside each month for repairs. Older homes usually need more of this.

Full explanation of Maintenance Costs

Management Fee

What you pay a property manager to run the rental for you. Usually 8% to 10% of the rent. Set this to 0% if you plan to manage it yourself.

Full explanation of Management Fee

NOI (Net Operating Income)

Yearly rent minus your operating costs (tax, insurance, vacancy, maintenance, management). This is the number before your mortgage payment comes out.

Full explanation of NOI (Net Operating Income)

Population Growth

How much a county's population has changed over the last several years. A shrinking population is a real warning sign, it usually means shrinking long-term rental demand.

Property Tax Rate

The yearly tax you pay, shown as a percent of the home price. This changes a lot from state to state.

Full explanation of Property Tax Rate

Rent Estimate

A computer-generated guess at what a property would rent for, based on real comparable rentals nearby. Not a guarantee, a starting point worth sanity-checking against actual comps before you rely on it.

Rent Growth

How much rent on a property is assumed to go up each year, usually shown as a percent. Like appreciation, it is a forward-looking assumption, not a fact, most long-run US averages run around 3% a year.

Rent-to-Price Ratio

Monthly rent divided by price. This is the number behind the 1% Rule.

Full explanation of Rent-to-Price Ratio

Seller Financing

The seller acts as the bank. You pay them directly instead of a bank. This can help when a normal loan will not work.

Full explanation of Seller Financing

Total Return

The full picture of what you made on a property over time: cash flow collected plus equity gained, both from loan paydown and from appreciation. Cash-on-cash return alone only counts the first piece.

Full explanation of Total Return

Vacancy Rate

The percent of rent you lose when the unit sits empty between tenants. A normal estimate is 5% to 8% of rent.

Full explanation of Vacancy Rate

Walk Score

A score from 0 to 100 that shows how walkable a neighborhood is. Higher means more walkable.

WDO (Wood-Destroying Organism) Inspection

A specialist inspection for termites and other wood-damaging pests, usually separate from a general home inspection, not automatically included in it.