Welcome to 1720 United Street -- a rare opportunity to own a spacious, build-ready lot in one of Key West's most desirable residential neighborhoods. Surrounded by mature palms and tropical greenery, this cleared parcel offers the perfect blank canvas to design your island dream home. Enjoy the quiet charm of a well-established neighborhood while being just minutes from beaches, restaurants, schools, and downtown attractions. The property provides ample space for a custom home, pool, and outdoor entertaining areas -- with room to create your own private tropical oasis.Highlights:Cleared and ready to buildSpacious yard framed by lush palmsCentrally located near White Street corridor and Higgs BeachPeaceful residential setting with easy access to Old TownArchitectural plans available upon requestOpportunities like this are few and far between in Key West -- whether you're an investor, builder, or homeowner ready to create something special, 1720 United Street offers the perfect starting point.
Lot/land
$850,000
1720 United St, Key West, FL 33040
--beds
--baths
5,200Square Feet
Unimproved Land
Built in ----
5,200 Square Feet Lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
Spacious build-ready lotSurrounded by mature palms
- 253 days |
- 472 |
- 6 |
Zillow last checked:
Listing updated:
Listed by:
Jaime M Caballero 305-797-5252,
Key West Vacation Properties & Realty, LLC (KW),
Alexandria Caballero 305-393-9077,
Key West Vacation Properties & Realty, LLC (KW)
Source: FLKMLS,MLS#: 617089
Originating MLS: Key West Association
Facts & features
Property
Features
- Water view: None
- Waterfront features: None, Dockage: None
Lot
- Size: 5,200 Square Feet
- Dimensions: 52' x 100'
- Features: Less Than 1/4 Acre, Cleared
Details
- Parcel number: 00043650000000
- Zoning: SF
- Zoning description: Single Family
Utilities & green energy
- Utilities for property: None
Community & HOA
Community
- Security: No Security
- Subdivision: Monroe Investement Co Sub (2.0)
HOA
- Has HOA: No
Location
- Region: Key West
Financial & listing details
- Tax assessed value: $325,205
- Annual tax amount: $2,215
- Date on market: 10/29/2025
Estimated market value
Not available
Estimated sales range
Not available
$4,020/mo
Price history
| Date | Event | Price |
|---|---|---|
| 10/29/2025 | Listed for sale | $850,000 |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $2,346 +5.9% | $262,961 +10% |
| 2024 | $2,215 +4% | $239,055 +10% |
| 2023 | $2,130 +23.5% | $217,323 +10% |
| 2022 | $1,725 +9.7% | $197,566 +10% |
| 2021 | $1,573 +0.3% | $179,605 |
| 2020 | $1,569 | $179,605 |
| 2019 | $1,569 +2.8% | $179,605 -6% |
| 2018 | $1,526 | $191,045 +4% |
| 2017 | -- | $183,765 +9.4% |
| 2016 | -- | $167,940 -1.5% |
| 2015 | -- | $170,458 |
Find assessor info on the county website
Monthly payment
Estimated monthly payment$1,822
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: Midtown
Nearby schools
GreatSchools rating
- 3/10Horace O'bryant SchoolGrades: PK-8Distance: 0.2 mi
- 4/10Key West High SchoolGrades: 9-12Distance: 0.4 mi
A local agent can set up tours, give advice and negotiate with sellers.
- Florida
- Monroe County
- Key West
- 33040
- Midtown
- 1720 United St






