The short version
Pricing an offer is not about guessing the magic number that wins. It is about building a defensible price from evidence — recent sales of similar homes nearby — and then deciding, in advance, the most you will pay before you walk away. Comparable sales, or comps, are how appraisers, agents, and now you arrive at that number.
The asking price is just a starting point set by the seller, sometimes to reflect the market and sometimes to start a bidding war. Your job is to replace that anchor with your own: what have buyers actually paid for homes like this one, recently, close by?

What makes a sale a real comp
Not every nearby sale is a useful comp. A strong comparable is similar enough that its price actually tells you something about your target home. Lean on sales that match on the things that move value:
- Recency: ideally sold within the last three to six months. Older sales drift out of date as the market moves.
- Proximity: the same neighborhood when possible — roughly within half a mile, and on the same side of any boundary that changes value, like a school zone, a busy road, or a flood line.
- Size and layout: similar square footage, bed and bath count, and number of stories. A 1,500 sqft home and a 2,500 sqft home are not the same comp.
- Condition and age: a remodeled home is not comparable to a fixer down the street. Adjust for the difference, or set the sale aside.
- Lot and setting: lot size, views, slope, corner versus interior, and noise all change price.
- Arm's-length sale: skip transfers between family members, foreclosures, and other distressed deals — those prices are not set by the open market.
Where to pull comparable sales
You want closed (sold) prices, not asking prices. Active and pending listings tell you what the market is trying to get; only closed sales tell you what buyers actually paid.
- Recently sold homes from MLS-facing sources and listing portals — filter to sold, then narrow to the last few months and a tight radius.
- County recorder or assessor records: California is a disclosure state, so recorded sale prices are public. You can confirm a sale price and date directly from the county.
- The listing itself: the seller's disclosures and the listing agent can confirm details about your target home so your comparisons stay apples to apples. The disclosure checklist covers what to request.
- Be careful with automated estimates — the big-portal 'value' numbers are a starting point, not a comp. They miss condition, upgrades, and micro-location.
Adjust for the differences
No two homes are identical, so you adjust. The cleanest way to compare is price per square foot: divide each comp's sold price by its living area, then apply a reasonable figure to your target home's size. But price per square foot is a tool, not the whole answer — a small, fully remodeled home can out-earn a large, dated one per foot.
Adjust each comp up or down for how it differs from your target, then let the most similar homes carry the most weight:
- Size: more square footage usually means more total dollars, but often fewer dollars per square foot.
- Condition and updates: kitchens, baths, roof, systems, and flooring. A recent remodel is worth real money; deferred maintenance is a discount.
- Beds and baths: an extra bedroom or full bath shifts value, especially across the two-to-three and three-to-four thresholds.
- Location micro-differences: cul-de-sac versus arterial road, view, lot size, and which school the address feeds.
- Concessions: a sale where the seller paid $20,000 toward the buyer's costs is effectively a lower price — net it out before you compare.
Turn the comps into a number
Once your comps are adjusted, you are not looking for one perfect price — you are looking for a range. Take the price per square foot of your most similar sales, find the middle of the pack (the median is steadier than the average, because one outlier can't drag it), and apply it to your target home's size. That gives you a comp-supported range to negotiate within.
Then compare that range to the asking price. If the home is priced inside or above your range, you have room to come in below ask with evidence behind you. If it is priced well below your range — like the example below — treat that as a signal to investigate condition and disclosures before you assume it's a bargain, because a low price often hides a reason or is built to invite a bidding war.
This range comes from recent nearby sales — each adjusted for size, with the most similar homes counting the most.
Listed about 8% below comparable sales. Verified comps support $1,065,000–$1,085,000, but this home is asking $985,000. A gap this large usually means the home needs work, is priced to draw multiple offers, or the comps differ in condition — verify the property's condition and disclosures before you anchor your offer to the asking price.
Read the market trend, not just the comps
Comps are a snapshot of the recent past. The market you are buying in today might be hotter or cooler than when those sales closed, so read the trend and adjust on top of your range:
- Days on market: homes selling in days signal a seller's market; weeks or months signal room to negotiate.
- Sale-to-list ratio: are homes closing above, at, or below asking? That tells you how aggressive your number needs to be.
- Inventory and months of supply: low supply pushes prices up; rising supply hands buyers leverage.
- Direction: in a rising market, your most recent comps may already be a little low; in a falling market, older comps may be a little high.
- Seasonality and rate moves: spring tends to be more competitive, and mortgage-rate swings change what buyers can pay.
Decide your offer and your walk-away
With a comp-supported range and a read on the market, set two numbers before you write anything:
- Your opening offer: where you start, justified by the comps you can actually show.
- Your walk-away price: the most you will pay, period — decided with a clear head, not mid-negotiation.
- Don't anchor to the asking price. It is the seller's number, not yours; your range is the evidence.
- Keep the emotion out of it. Loving a house is exactly when buyers overpay — let the comps, not the finishes, set the ceiling.
- Negotiation and escalation strategy is its own topic; the offer guide covers turning your price into a complete, signed offer.
California-specific notes
- California is a disclosure state: recorded sale prices are public, so you can verify a comp's price and date through the county recorder or assessor.
- Property taxes reset to your purchase price. Under Proposition 13, your assessed value is generally based on what you pay, so a higher offer can mean a higher tax bill for years — factor it into the real cost.
- Mello-Roos, special assessments, and HOA dues change a home's value and carrying cost; a comp with different obligations is not a clean match.
- Pair your comps with the seller disclosures — the disclosure checklist helps you tell a true bargain from a problem home.
- The lender's appraisal will independently test your number against comparable sales. Pricing with comps up front makes a low appraisal far less likely.
How Ohvii helps
Ohvii pulls recent nearby sales the moment you paste a listing, ranks them by similarity, and turns them into a comp-supported range — the same workflow shown above. You can toggle individual comps in or out and watch the range update, so the price you bring to the table is backed by evidence instead of a guess. From there, the offer guide and the pillar buyer guide carry you from price to a signed, sent offer. Ohvii does not replace a licensed appraiser when a value is genuinely hard to call.