We Buy Land in Key Largo, FL

Updated October 28, 2026 by SWFL Land

Looking for a land buyer in Key Largo, FL? SWFL Land (Libera Capital Group LLC) is a direct cash buyer of vacant lots and acreage in Key Largo and across the Florida Keys. Owners usually get an offer within 24 hours and close through a Florida title company. Wholesalers and agents can submit Key Largo land deals and usually hear back within 24 hours.

Key Largo is the northernmost community in the Florida Keys, closest to the Miami-Dade County line, and it is unincorporated. That means building on a Key Largo lot runs through Monroe County, the county’s ROGO allocation system and the county’s habitat tier map, not through a city hall. If you own a lot in Key Largo or nearby Tavernier and want to sell it as-is, we can make you a written cash offer, usually within 24 hours, with no commission. Call (239) 686-0823 or request a cash offer.

Key Largo Land We Buy

• Platted residential lots in established Key Largo subdivisions, on canals or inland.
• Tier III infill lots in subdivisions that are mostly built out with roads and utilities.
• Tier I and Tier III-A parcels classified as environmentally sensitive or special protection land.
• Lots with an allocation, permits in review or completed plans, as well as lots that have never applied.
• Acreage and multi-lot tracts, including larger tracts and parcels with no road access.
• Inherited, probate and tax-delinquent lots, including lots with code liens.
• Tavernier lots just south of Key Largo, which are also in unincorporated Monroe County.

How Selling Key Largo Land Works

1. Send us the parcel. Use our offer form or call. The Parcel ID from the Monroe County Property Appraiser is the fastest way for us to find it.
2. We research the lot. We check its tier, flood zone, ROGO history, taxes, liens and title.
3. We send a written cash offer. Usually within 24 hours. There is no obligation.
4. A licensed Florida title company closes. The title company examines title, prepares the closing documents and handles the money.
5. You get paid at closing. No commissions, no listing, no showings. You can sell from anywhere.

See how it works for a fuller walkthrough.

About Land in Key Largo

Where Key Largo Is

Key Largo sits at the top of the Overseas Highway. Monroe County’s own MOCO Report places Key Largo locations at roughly mile marker 95 and mile marker 104.5, and the Monroe County line with Miami-Dade is at about MM 112.9. Tavernier sits just south at about MM 91 to 92. Below Tavernier, the Village of Islamorada begins at the west end of the Tavernier Creek Bridge, around MM 90.8. Monroe County runs parks and fire stations in both Key Largo and Tavernier, and the Clerk of Court has an Upper Keys office at 88770 Overseas Highway, Tavernier.

Who Controls Building in Key Largo?

Monroe County has five incorporated municipalities: Islamorada, Key Colony Beach, Key West, Layton and Marathon. Key Largo is not one of them. Everything outside those five is unincorporated and governed directly by the county, which handles building permits and code enforcement. For a Key Largo lot owner, that means the relevant rules are Monroe County’s comprehensive plan and Land Development Code, including Chapter 138, which covers ROGO.

ROGO in Key Largo

New homes in unincorporated Monroe County need an allocation under ROGO, the Rate of Growth Ordinance. Nonresidential projects use NROGO. The county describes both as competitive systems in which the highest scoring applications receive building permits. Each ROGO year has four quarters. Year 34 ran from July 15, 2025 to July 13, 2026.

The county’s point table rewards infill and penalizes sensitive locations. Examples include up to +30 for Tier III, +4 for central sewer, up to +5 for land dedication and perseverance points that build each year an application stays in the system. Penalties include -6 for a V-zone structure and -4 for a CBRS unit.

Supply is tight. In March 2024, the county estimated about 2,200 buildable vacant lots in unincorporated Monroe County. Senate Bill 180 (2025) made up to 900 new allocations possible Keys-wide, and the county expected to receive about 588 of them and issue about 40 a year. The state’s approved schedule releases 300 allocations on Jan. 1, 2026, then 150 every two years through 2035, shared among the county and three cities. Separately, county staff recommended using 62 set-aside administrative relief allocations to keep issuing permits through July 2027.

Habitat Tiers in Key Largo

Every parcel in unincorporated Monroe County carries a tier assigned in 2005 and 2006. Tier I is environmentally sensitive land. Tier III-A is a special protection area. Tier III is infill: platted subdivisions that are at least half built and have infrastructure. Tier II exists only on Big Pine Key and No Name Key, so it does not apply in Key Largo. You can check your lot’s tier with the county’s Tier Overlay property search.

Flood Zones

New buildings in Monroe County must be elevated above flood levels. Under the county’s ASCE 24-14 minimums, the lowest floor in Zone A must be at least base flood elevation plus 1 ft, and in Zone V and Coastal A zones the lowest horizontal structural member must be at least base flood elevation plus 1 ft. Enclosures below base flood elevation are limited to access, limited storage and parking. Check your lot’s zone on FEMA’s Map Service Center.

What Affects the Value of Key Largo Land

• Tier. A Tier III infill lot is in a much stronger ROGO position than a Tier I lot.
• Allocation and permit status. A lot with an awarded allocation, an issued permit or banked perseverance points is different from a lot that has never applied.
• Flood zone. V-zone lots lose ROGO points and require more costly elevated construction.
• Sewer. Central sewer adds ROGO points.
• Water access. Canal and open water lots attract different buyers than inland lots.
• Size and shape. Setbacks and buffers can reduce the buildable footprint on small or irregular lots.
• Title. Tax certificates, code liens, old mortgages and missing heirs all need to be cleared.

For context, the Monroe County Land Authority’s January 2026 committee packet included a contract to buy a 12,100 sq ft Tier III property listed as Largo Beach for $380,000. That is one public purchase, not an average price. Our guide to comping vacant land explains why Keys comps need to be matched on tier and allocation status, not just size.

Common Key Largo Selling Situations

• Waiting on ROGO. You applied for an allocation and do not want to keep waiting through more quarters.
• Tier I or Tier III-A lot. Your lot is classified as sensitive and you want to compare a cash offer with public buyers such as the Land Authority.
• Inherited land. A parent bought a Key Largo lot decades ago and the heirs live out of state. See selling inherited land in Florida.
• Back taxes. Taxes are delinquent and a certificate has been sold. See selling land with back taxes.
• Changed plans. You bought to build a Keys home and your plans changed.
• Plans or permits in hand. You already paid for plans or a permit and would rather sell than build.

Looking Up Your Monroe County Parcel

• Property Appraiser: mcpafl.org offers Property Search, GIS maps and a Tax Estimator. Record cards show a Parcel ID (format 00526340-000000) and an Account# or Property ID, the alternate key.
• Tier Overlay: linked from the county’s Tier System page.
• Permit history: MCeSearch shows permits by property in unincorporated Monroe County.
• Taxes: the Monroe County Tax Collector. Taxes become payable Nov. 1 and delinquent April 1.
• Deeds and liens: the Clerk’s Official Records search.
• Flood zone: FEMA Map Service Center.

Our Florida land due diligence checklist lists everything else worth pulling.

Key Largo Land Selling FAQs

Is Key Largo a city?

No. Key Largo is an unincorporated community, so Monroe County handles building permits, code enforcement and ROGO allocations for Key Largo lots.

Can I sell a Key Largo lot that has no ROGO allocation?

Yes. Most vacant lots in the Keys do not have an allocation. We buy lots with or without one and price them based on their current status.

What is the difference between Tier I and Tier III in Key Largo?

Tier I is environmentally sensitive land. Tier III is infill in platted subdivisions that are at least half built and have infrastructure. Tier III gets up to +30 points in ROGO, which makes a large difference in competitiveness.

Do you buy land in Tavernier too?

Yes. Tavernier is unincorporated Monroe County just south of Key Largo, and we buy lots there as well.

How long until I get an offer?

We usually send a written cash offer within 24 hours after we have the parcel information.

Do you buy in Homestead and Florida City?

Yes. North of the county line we buy in Homestead, Florida City and across Miami-Dade County.

Land Buyers in Key Largo: Quick Answers

Who buys land for cash in Key Largo?

SWFL Land (Libera Capital Group LLC) buys Key Largo lots and acreage for cash. We usually make a written offer within 24 hours, charge no commission and close through a licensed Florida title company. Also see our Florida Keys (Monroe County) page and nearby Islamorada and Marathon.

Does SWFL Land buy Key Largo deals from wholesalers?

Yes. We close by assignment or double close. See our Monroe County wholesaler page or submit a deal.

Where can I learn about selling land in the Keys?

Read our Florida Keys land guide, which covers ROGO, BPAS, tiers, the Land Authority and your selling options.

Sources

• Monroe County MOCO Report 2023
• Monroe County ROGO and NROGO
• Monroe County Tier System
• Monroe County Fire Stations
• Monroe County Building Responsibly Requirements
• Keys Weekly, March 28, 2024
• Key West Citizen: County to stay the course on allocations
• Key West Citizen: First batch of new building allocations cleared
• Key West Chamber: ROGO schedule through July 2027
• Land Authority Advisory Committee packet, Jan. 29, 2026
• Monroe County Clerk of Court
• Overseas Highway (Wikipedia)