Start with recent completed sales of land like yours. Ask a local land agent for a price range and clear reasons. A small lot near homes and a larger piece of open ground may attract different buyers. Compare the location, useful space, road and services before using someone else’s price per acre.

Start with your RE number
Gather a tax bill, deed or map pin. Write down the acres if known and nearest road. Duval’s property search calls the land ID a Real Estate Number, or RE number. It is the number used to identify the property.
The Property Appraiser’s basic search accepts an RE number, owner name or property address. Its help says you can use a partial address or street name if the exact address is unknown. Match the record to the land you actually want to sell.
If the sale includes several pieces, list each RE number. Keep a deed and survey with your papers if you have them. A survey is a measured drawing of the land.
The Duval County Property Appraiser lists 904-255-5900 for help. Ask the office to explain a property detail that does not match what you know.
Use maps and tax figures for the right job
A map can help you find the land. It does not prove the exact boundary. The Property Appraiser warns that its aerial images may not show the true lines. If the boundary is unclear, ask what a survey would resolve before describing the land to a buyer.
A tax figure is used for taxes. It is not a buyer’s offer. The basic search explains that it displays certified tax-roll values and values still being worked on. Read the year and label. Ask what a total includes, such as buildings or several pieces.
Don’t use a number still being worked on to set your sale price. Start with completed sales and the actual land features instead. Keep any record questions separate from what a buyer is willing to pay.
Find sales that would interest the same buyer
Ask a local land agent to explain two or three completed sales. Start near your land, then ask why each one is a good match. A Jacksonville mailing address or equal acre count does not make two properties alike.
- Setting: compare nearby land with a similar use. A small lot near homes and larger rural ground can draw different buyers.
- Useful space: compare the shape, size and parts a buyer could use for the same purpose.
- Entrance: say how you reach the land. Share any written right to cross another owner’s property.
- Services: list what is connected. Power, water or sewer nearby is different from a working connection.
- Ground: share what you know about trees, low or wet spots and prior storm damage.
- Included items: check houses, other buildings, equipment and extra pieces in the price.
Take clear photos of the entrance and main areas if you can safely. Share any well, septic, service or rental papers you have. Say what stays and what you will remove.
Don’t promise a future use just because a nearby owner has it. Before spending money on clearing, a road or services, ask a local agent about the likely cost and benefit. Compare selling as-is with doing the work first.
Keep the evidence behind each sale price
An asking price is what the seller wants. A completed price is what was paid. Ask the agent to check the price and whether it was a normal sale between unrelated people.
| Write down | Check |
|---|---|
| Final price and date | Was this a completed sale or an ad? |
| RE numbers and deed reference | Which exact pieces changed hands? |
| Acres and main features | Why would a buyer compare it with mine? |
| Buildings or other items | What else came with the price? |
Here is a made-up example: a house and two extra lots sell together for $300,000. That figure is the price of the whole deal. It does not tell you that either empty lot is worth $300,000, or that all three pieces had equal value.
These numbers explain the comparison, not a Duval County sale. For empty land, choose completed sales with a clear price and similar included features. Keep unclear entries out of the main comparison until someone can explain them.
If several pieces sold together, keep one row for the whole sale. Use all included acres for simple price-per-acre math. Match the RE numbers and recorded transfer before treating similar-looking ads as separate sales.
Find a deed, including one older than the online records
A deed records a transfer of land. The Clerk’s Official Records and Research page says its portal provides viewing for records since 1988. It says you can download or print uncertified copies yourself for free. An uncertified copy is a regular copy.
For a document before 1988, the page directs you to staff for help. It lists 904-255-2025 and Duval County Clerk of Courts, Attn: Official Records and Research, 501 West Adams Street, Room 1253, Jacksonville, FL 32202.
Keep an owner name, date and any document number or book/page reference handy. Ask which copy you need and the current total cost. A certified copy is an official copy confirmed by the office; it is different from a regular printout.
If you’re helping settle a loved one’s estate, gather what you have. Ask the closing team which records and signatures are needed before choosing a firm sale date.
Choose a range you can explain
Ask which completed sale is closest and why. What supports the low and high ends? Which missing detail could change the answer?
If good matches are scarce, keep that uncertainty in the range. Active ads show what sellers want, not what buyers paid. An old county median can mix land with very different features.
For unusual land or a formal value, ask about an appraisal. That is a professional opinion of value for a stated purpose. Check the fee before ordering. Our land value guide explains the general steps.
Compare offers and the money you keep
You can use an agent, find a buyer yourself or compare a direct offer. Think about the time, work and costs of each choice. Get the price, seller costs, target date and buyer’s right to cancel in writing.
Ask the closing team for a clear estimate of the money you keep. Have them check loan and tax balances and explain transfer taxes and closing costs. A higher offer may leave less money after costs.
Use our offer worksheet to compare real terms. The Florida seller guide explains the sale process.
If you’d like a Reelvest offer to compare, tell us about your land. You decide whether it fits your plans.
Questions About Duval County Land Value
What is the RE number for my Duval land?
It is the Real Estate Number used in the Property Appraiser’s search to identify the property. Start with a tax bill or deed. If the sale includes several pieces, list each number and match it to the land you want to sell.
Can I use the county’s aerial map as a survey?
No. The Property Appraiser warns that aerial images may not show exact boundaries. A map helps you find the land; a survey is a measured drawing. Ask what a survey would resolve if the lines are unclear.
Where can I ask about a deed from before 1988?
The Clerk’s Official Records and Research page directs older-document questions to staff. It lists 904-255-2025 and 501 West Adams Street, Room 1253, Jacksonville, FL 32202. Keep the owner name, date and any recorded reference handy.
Does a sale with a house show my empty lot’s value?
Not by itself. Check what came with the whole deal and which RE numbers were included. For empty land, ask an agent for completed sales with similar features and a clear price.
Local source links reviewed October 6, 2026.
