Start with recent completed sales of land like yours. Whatcom County’s sales search can help you find them. Check the location, acres, road access and what each price included before choosing an asking price.

Start With Your Own Land Record
Find a recent tax bill or old deed. Write down the parcel number, road and acres. A parcel number is the county’s number for a piece of land. If you own several pieces, list each one.
Use the county’s Property Search to find the record. You can search by owner name, address or property ID. Check that the record describes the land you want to sell.
A street address alone may not tell the whole story. One sale can include several parcels, and some empty land has no street number. Save the parcel numbers so an agent can check the same land you’re talking about.
Look for any buildings included in the record. The value of land with a home or barn isn’t a clean price match for empty acreage.
Your Tax Value Is a Starting Point, Not an Asking Price
The county’s 2026 Assessor Report explains that assessed value is based on January 1 of the assessment year. New construction uses July 31. Assessed value is the value used for property taxes.
Check the year on the value you’re reading. A tax record reflects a dated estimate. An asking price is the price you choose for a sale now. Recent sales, your land’s features and the buyers you hope to reach all matter.
If the value seems high or low, ask an agent what similar land has sold for. Don’t assume that a buyer will pay the tax value, or that a low tax value puts a ceiling on your price.
Use Whatcom County’s Land Sales Search
The county offers a Sales Search with filters for acres, price and sale dates. It also has a “Sale Land Only” option and a separate “Multi Property Sales” option.
- Choose your own dates. Check the dates in the boxes. Start with recent sales, then widen the range if you find too few useful matches.
- Look for land-only sales. Use the land-only option to narrow the search. Still read each result to see what the price covered.
- Try a similar size. A one-acre home lot may be a poor match for a 30-acre tract.
- Check for extra parcels. If a sale covers several pieces, add all their acres before working out a price per acre.
- Save the details. Keep the sale date, price and parcel numbers. Ask an agent to help confirm what changed hands.
A filter helps you find candidates. It doesn’t make every result a good match. Leave out a sale if you can’t tell what its price included.
Choose Land That Is Actually Like Yours
Two properties can be in Whatcom County and still appeal to very different buyers. A small lot near homes, open farm ground and a wooded tract in the foothills need different comparisons.
For each possible match, ask:
- Is it in a similar area, with similar nearby uses?
- Is the size close enough to be useful?
- How does a buyer reach it from a public road?
- Is it mostly open, wooded, steep or wet?
- Did the sale include buildings or several parcels?
Write down what you know about your own land, too. Mention a shared drive or a route across someone else’s land. A visible path and a written right to use it aren’t the same thing.
Keep any survey, well records or past test results you already have. You don’t need to order new work just to ask about value. Before spending money, ask how the missing detail could affect the price.
Use completed sales to see what buyers paid. Current listings can show your competition. An asking price alone doesn’t show that anyone agreed to pay it.
Older Deeds May Need a Different Search
Whatcom County’s Recording page links to its Digital Research Room. The county says online records can be searched by names, file number, date and document type. Records after January 1, 1997 also have parcel-number and legal-description indexes.
If a parcel search doesn’t find an older deed, try an owner’s name or an old file number. A legal description is the written description of the land in a deed.
The county says document images and index information from 1920 onward can be viewed online. If you need help with an older record, ask the Auditor’s Office which search or copy service fits your need.
You don’t have to solve every record question yourself. Save what you find and ask an agent or title company to check it. A title company helps review ownership records and handle the sale paperwork.
An Example: One Sale, Two Parcels
Here’s a made-up example. A sale includes one eight-acre parcel and one four-acre parcel. The buyer pays $180,000 for both. That is 12 acres in all, or $15,000 per acre.
If you divide the full price by only eight acres, you get $22,500 per acre. That would overstate what the buyer paid per acre. The price covered both pieces.
For each useful sale, make a short note with these details:
- Date and completed price.
- Parcel numbers and total acres included.
- Any buildings or other extras.
- One way it is like your land.
- One important difference.
Don’t count the same sale twice because it appears on two websites. If a record is unclear, ask for help before using it.
These example amounts are not current Whatcom County prices. This guide does not publish a verified county average. The old March listing figures have been removed because their separate parcel and deed records weren’t confirmed.
Ask an Agent to Explain the Price
You could send this note:
“I own about 12 acres in Whatcom County. It’s partly open and partly wooded. Here are the parcel numbers and the road we use. What similar land has sold nearby? What asking price would you suggest, and why?”
Ask to see the sales behind the answer. If there are few close matches, ask for a range and what could move it up or down. A useful opinion connects the price to your land’s actual features.
If you need a formal value opinion, ask an appraiser about their fee and experience with land like yours. Before paying for clearing or other work, ask whether it is likely to help enough to cover the cost.
Compare the Money You Would Keep
Once you have offers, compare the price, seller costs, conditions and timing. Ask who pays each fee. Include any loan balance or unpaid taxes when working out the money you would keep.
For example, $100,000 with $8,000 in seller costs leaves $92,000 before other amounts owed. An offer of $95,000 with $3,000 in seller costs also leaves $92,000. These are made-up amounts that show why the top number isn’t the whole answer.
An agent can help reach buyers and handle questions. Selling yourself means doing more of that work. A direct offer is another choice to compare. It may differ from what you could receive by waiting for another buyer.
If you’d like a Reelvest offer, tell us what you know about your land. You decide whether it fits. Read our Whatcom County selling guide for help with the steps after choosing a price.
Questions About Whatcom County Land Value
Is my Whatcom County tax value my asking price?
No. Assessed value is used for taxes and has an assessment date. Choose an asking price using recent similar completed sales and your land’s features. An agent can help explain the differences.
Where can I look for Whatcom County land sales?
The county Sales Search has a Sale Land Only option and filters for dates, acres and price. Check what each sale included, including buildings and extra parcels, before using it as a price comparison.
Why can’t I find an older deed by parcel number?
The county says parcel-number indexing applies to records after January 1, 1997. For an older deed, try an owner name or file number, or ask the Auditor’s Office for help.
Can I use one price per acre for every property?
No. Size, location, access and what was included can make sales very different. Choose similar land and explain the differences before using a per-acre figure.
Are these examples current Whatcom County sale prices?
No. The amounts are made up to show how to check sale contents and compare seller costs. This page does not give a verified current county average or a price for your land.
Local source links reviewed October 5, 2026.
