How to Find ARV on Zillow (Without Trusting the Zestimate)

Getting ARV wrong is the fastest way to lose money in wholesaling. Overshoot it and you tie up a house nobody will buy from you. Undershoot it and you walk away from a deal that would have paid.

Zillow is free and everybody has it open already, so it is where most wholesalers start. It can work. But only if you use the sold data and ignore the number Zillow puts in the biggest font on the page.

The short version

ARV is what the property sells for after it is renovated to neighborhood standard. It is the single input every other number in your deal depends on.

Everything below is about getting that first term right, because the second term is just a measurement.

The Zestimate trap

This is the part most guides skip, and it is the part that costs people deals.

Zillow publishes its own accuracy figures, and they split into two very different numbers:

Here is why that matters more to a wholesaler than to anyone else.

There is a second wrinkle. The on-market number looks good partly because once a home gets listed, the Zestimate drifts toward the list price. Zillow measures accuracy against the most recent Zestimate before the sale. So the flattering number is being graded after it already saw the answer.

Run the math on what a 7% miss does to a deal:

A single-digit percentage sounds harmless until you notice it is bigger than your entire paycheck on the deal. And remember, 7% is the median. Half of properties are worse.

How to actually pull comps on Zillow

1. Search the subject address and note the square footage, bed and bath count, year built, and lot size. These are your matching criteria.
2. Open the filters and switch the listing type to Sold. This is the step that matters. Active listings tell you what sellers are asking. Sold tells you what buyers actually paid.
3. Set the sold timeframe to the last 90 days. Zillow will let you go further back. Resist it unless the area is genuinely thin on volume.
4. Tighten the map to about a half mile around the subject, and do not cross a highway, a school district line, or a visible neighborhood boundary. Those lines move value more than distance does.
5. Filter beds, baths and square footage to roughly plus or minus 20% of the subject.
6. Open each remaining comp and look at the photos. You are looking for finish level. A gut-renovated house and a dated one sell for different money at identical square footage, and no filter catches that.
7. Keep three to five true matches. Calculate price per square foot for each, average them, and multiply by your subject’s square footage.

What makes a comp a real comp

A worked example

Subject property: 1,450 square feet, 3 bed, 2 bath, built 1978, needs a full cosmetic renovation.

Notice all three comps are described as renovated. That is deliberate. Had one been a dated house at $118 per square foot, dropping it into the average would have pulled ARV down by thousands and cost you a deal you should have done.

Turning ARV into your offer

ARV is not your offer. It is the input to your offer. The standard flipper formula:

Using the example above with a $35,000 renovation:

If you are wholesaling rather than flipping, your assignment fee comes out of that number, so you contract below it. Want a $12,000 fee, you are contracting at roughly $119,600.

The 70% is not sacred. Hot markets with heavy investor competition push toward 75% or 80%. Slow markets or heavy rehabs push the other way. But if your math only works at 85%, you do not have a deal, you have a hope.

Five mistakes that cost real money

1. Using the Zestimate as ARV. Roughly 7% median error on off-market homes, and every one of your properties is off-market.
2. Comping against active listings. Asking prices are opinions. Sold prices are facts.
3. Comping against unrenovated houses. That gives you current value, not after-repair value.
4. Stretching the radius until the number works. If you have to go a mile and a half to justify the deal, the deal does not justify itself.
5. Ignoring days on market. A comp that sat 180 days before selling tells you the ceiling in that neighborhood is soft, no matter what it eventually closed at.

Where Zillow runs out of road

Zillow is genuinely useful and genuinely limited. Know the edges before you rely on it.

It misses off-market and cash sales. Not every transaction reaches Zillow’s data, and in some non-disclosure states the sale price never becomes public at all. Investor-to-investor cash deals are exactly the transactions most likely to be missing, and exactly the ones most relevant to you.

Square footage is frequently wrong. It comes from county records, which lag permits and often miss finished basements or additions.

There is no ARV tool inside Zillow. If a guide tells you to use “Zillow’s ARV calculator,” that feature does not exist. The Zestimate is an automated current-value estimate, which is a different thing being used for the wrong job.

It cannot see condition. Photos help, but a listing can hide a failing roof or a foundation issue that changes your repair number by $20,000.

Frequently asked questions