How Cash Home Offers Actually Work: The Honest Guide
How cash home offers get calculated, why they come in below asking, and when selling for cash nets you more than listing. Plain-spoken, no pressure.

All-cash home purchases hit 31 percent of U.S. transactions in February 2026 — nearly a third of every home sold — yet most sellers have no idea how a cash offer actually gets calculated. The formula isn't a secret. It's just that cash buyers rarely publish it, and that information gap is where the industry's worst practices live.
This guide walks through the real math, the real trade-offs, and the scenarios where a cash sale makes financial sense — plus the ones where it doesn't.
The short version: A cash offer is typically calculated as 70 percent of a home's after-repair value minus estimated repair costs. Real-world offers range from 50 to 85 percent depending on the buyer and the property. A cash sale closes in 7 to 14 days with no repairs, no showings, and no financing risk. The trade-off: you accept a lower gross price in exchange for speed, certainty, and zero out-of-pocket costs — a trade that often nets more than a full-price listing once you subtract agent commissions, repairs, and three months of carrying costs.
What Is a Cash Home Buyer, Really?
A cash home buyer is an individual or company that purchases residential property outright using their own funds — no mortgage, no lender-required appraisal, no financing contingency. According to NAR's 2025 Profile of Home Buyers and Sellers, all-cash purchases averaged 26 percent of primary-residence transactions over the past year. The broader market number — which includes investor and second-home purchases — hit 31 percent of U.S. home sales by February 2026.
The term gets used loosely. There are actually four very different players who all get called "cash buyers," and the differences matter:
Investor activity has been running near record highs. Cotality data reported by HousingWire shows investors captured roughly 30 percent of all U.S. home purchases in 2025, buying between 80,000 and 100,000 homes per month. Small and medium investors — those owning fewer than 100 properties each — make up most of that volume. The mega-scale investors everyone worries about account for only about 5 percent of the market.
How Does a Cash Buyer Actually Calculate Your Offer?
Most direct cash buyers use a simple formula: Cash Offer = (After-Repair Value × 70%) − Estimated Repair Costs. It's called the 70% Rule, and it's been published on investor education sites like BiggerPockets, Lima One Capital, and FlipperForce for decades. Real-world offers range from 50 to 85 percent of after-repair value depending on the buyer, the market, and the condition of the home, but 70 percent is the industry anchor.
Here's what that math actually looks like on two example properties.
Example scenario A — mid-range Seattle area home:
Example scenario B — smaller home needing cosmetic work:
Both of these are hypothetical scenarios, not real deals, but they're representative of how the math runs on a typical Pacific Northwest property.
Two pieces of the formula require some explaining.
How ARV gets determined. A cash buyer looks at recent sold comparable properties within about a half-mile radius, prioritizing homes that sold in the last 90 days and that match yours in size, layout, and condition after renovation. This is the same method an appraiser uses. Zillow and Redfin estimates are a starting point but rarely accurate enough to price a real offer — most buyers pull comparable sales directly from the local MLS.
How repairs get estimated. A legitimate cash buyer estimates repairs at contractor rates — the cost to a professional flipper who buys materials wholesale and has regular subcontractor relationships. These numbers are usually 30 to 50 percent lower than the retail quotes a homeowner would get from Angi or Home Advisor. If a buyer shows you a retail repair estimate to justify a low offer, that's a negotiation tactic, not an honest number.
The 70 percent multiplier is the industry anchor, but it flexes. In a hot market with lots of competition among buyers, offers creep toward 75 or even 80 percent of ARV. In a slow market or for a distressed property with structural unknowns, offers can drop to 60 percent or lower. HomeLight's overview of the 70% rule walks through some of those market variables.
Why Do Cash Offers Come In Below Asking?
The 30 percent margin between a cash offer and after-repair value isn't profit. That's the thing most sellers don't see, and it's why the "lowball offer" framing is misleading. That margin covers the buyer's actual cost of converting your house into a resale-ready home, and the net profit at the end is far smaller than the initial discount suggests.
Here's where the 30 percent actually goes on a typical flip:
After all of those real costs, the net profit margin to a professional cash buyer is typically 10 to 15 percent — not the 30 percent the initial formula makes it look like. That's the honest number. Anyone telling you cash buyers pocket a 30 percent markup on every deal either doesn't understand the business or is trying to make you angry enough to take a bad listing instead of a fair offer.
How Fast Does a Cash Home Sale Actually Close?
A cash home sale typically closes in 7 to 14 days from the day you accept an offer, compared to 30 to 45 days for a financed sale after it goes under contract. The gap exists because there's no mortgage underwriting, no lender-required appraisal, and no financing contingency — the only real work is title verification and escrow.
Here's what a standard cash closing timeline looks like day by day:
A few situations can slow this down. Probate properties usually add 30 to 90 days because the court has to approve the sale — that's not the cash buyer's fault, it's how probate works in Washington. Unresolved liens or back taxes need to be paid off at closing, which requires getting accurate payoff amounts from the lienholders (this sometimes takes a week by itself). Tenant-occupied properties can close normally but require additional disclosure and tenant notification paperwork. Environmental issues like known oil tanks or mold remediation can trigger additional diligence.
For most homeowners, the 7 to 14 day window is realistic. Compare that to a traditional financed sale: NWMLS data consistently shows 30 to 45 days from contract to close once financing and appraisal are in the picture, and that's assuming nothing goes wrong. Roughly 20 to 25 percent of pending home sales experience delays or cancellations due to inspection findings, appraisal shortfalls, or buyer financing issues — and each failed contract resets the clock on another 30 to 60 days.
What Does a Cash Buyer Pay For That You'd Otherwise Pay?
A typical direct cash buyer covers all of the closing costs that a traditional seller would otherwise split with the buyer's lender — often 2 to 4 percent of the sale price. On top of that, the seller pays no agent commission, makes no repairs, and has no pre-sale expenses.
On a $400,000 sale, here's the rough comparison of what the seller avoids:
Add those up and a typical seller avoids somewhere between $42,000 and $66,000 in costs they would otherwise pay on a traditional listing. That's not a small number. When you're comparing a cash offer to a listing price, the comparison has to include these savings or the math is meaningless.
When Does Selling for Cash Actually Net You More Than Listing?
A cash offer can net a seller more than a traditional listing whenever repair costs, agent commissions, and carrying costs eat the retail price premium. The break-even math is surprisingly easy to run, and it surprises most sellers the first time they see it.
Example scenario C — break-even comparison on a $600,000 home that needs work:
Traditional listing at $600,000 asking price:
Cash offer at $520,000, closed in 12 days:
In this scenario, the cash offer nets the seller roughly $18,500 more than the listing, and delivers the money 100+ days faster. The "$600,000 listing" sounds bigger, but once all of the real costs are subtracted, the cash offer wins on both net proceeds and time.
Cash sales make the most financial sense when:
Traditional listings still win when:
The honest question isn't "which price is bigger" — it's "which set of costs and risks does my specific situation actually favor?" If you want to see what that math looks like on your particular home, you can get a free no-obligation cash offer and compare it against what a traditional listing would likely net after all expenses.
How Do You Tell a Legitimate Cash Buyer from a Wholesaler or Scam?
A legitimate cash buyer closes in their own name using their own funds, provides proof of funds within 24 hours of request, signs a standard purchase and sale agreement with no assignment clause, uses a neutral escrow company, and never asks for any money upfront. Everything that deviates from that pattern is worth scrutiny.
Here's what to ask for and what to watch out for:
The worst scams ask for earnest money wired directly to the buyer, require the seller to move out before closing, or ask for deed transfers ahead of funding. Anyone requesting any of those things is either incompetent or running a fraud. Walk away.
What Are the Trade-offs You're Actually Accepting?
The trade-off of a cash sale is explicit, not hidden: you accept 70 to 85 percent of after-repair value in exchange for speed, certainty, and zero out-of-pocket costs. Someone who can wait 60 to 120 days, afford $15,000 to $40,000 in pre-sale repairs, and handle 10 to 30 showings on a normal schedule will usually net more by listing. Someone who can't — or who just doesn't want to — often nets more by taking the cash offer even at a discount once the real math is fully calculated.
Here's what you're giving up when you take cash:
Here's what you're getting in exchange:
The trade is honest when both sides are. The failures happen when cash buyers pretend there's no discount, or when sellers pretend the listing price is what they'll actually net. Run the real math on your specific situation and it usually points to a clear answer.
Frequently Asked Questions
How do cash home buyers make money if they pay 70% of ARV?
Cash home buyers make money by renovating the property and reselling it at after-repair value, then subtracting the 30 percent margin spent on renovation, agent commission on resale, closing costs, holding costs, and a risk buffer. Typical net profit after all of those real costs is closer to 10 to 15 percent, not the 30 percent the initial margin suggests.
Is selling to a cash buyer a scam?
Selling to a cash buyer is a legitimate transaction type — all-cash purchases made up 31 percent of U.S. home sales as of February 2026 according to NAR — but the industry contains both professional operators and bad actors. Verify proof of funds before signing anything, avoid anyone asking for upfront fees, and use a neutral escrow company not affiliated with the buyer.
How much less than market value do cash buyers pay?
Cash buyers typically pay 70 percent of after-repair value minus estimated repair costs, though real-world offers range from 50 to 85 percent depending on the buyer, the market, and the property's condition. The discount exists because the cash buyer absorbs repair costs, holding costs, agent commissions on resale, and all of the risk of reselling the property.
How long does a cash home sale take to close?
A cash home sale typically closes in 7 to 14 days, compared to 30 to 45 days for a financed sale after it goes under contract. The timeline is shorter because there is no mortgage underwriting, no lender-required appraisal, and no financing contingency — the only real work is title verification and escrow.
Do I pay any fees when selling to a cash buyer?
In most direct cash sales, the buyer covers escrow fees, title insurance, transfer taxes, and all closing costs. The seller pays no agent commission, makes no repairs, and has no out-of-pocket expenses. On a typical $400,000 sale, that adds up to roughly $28,000 to $40,000 in costs the seller avoids compared to a traditional listing.
When does a cash offer actually net more than listing?
A cash offer nets more than a traditional listing whenever repair costs, agent commissions, and carrying costs eat the retail price premium. Properties needing significant repairs, inherited homes, tenant-occupied rentals, and situations where the seller needs to close quickly almost always favor cash once you subtract the real costs of listing.
The Honest Bottom Line
A cash home offer is priced using a published formula — 70 percent of after-repair value minus repair costs — and the 30 percent margin covers real costs, not pure profit. The trade-off is explicit: you accept a lower gross number in exchange for speed, certainty, and zero out-of-pocket expenses. On properties that need work, on tight timelines, or in situations where carrying costs and agent commissions would eat the listing premium, a cash sale frequently nets the seller more money than a traditional listing once all of the real expenses are subtracted.
The only wrong move is making the decision without doing the math.
If you want to see what a cash offer actually looks like on your specific home — no pressure, no obligation, no sales pitch — request a free cash offer from Northwest Cash Offers. The number is straightforward, the formula is the one explained on this page, and you can walk away at any point with no cost.