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 build
Spacious yard framed by lush palms
Centrally located near White Street corridor and Higgs Beach
Peaceful residential setting with easy access to Old Town
Architectural plans available upon request
Opportunities 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
0baths
5,227Square Feet
Unimproved Land
Built in ----
5,227 Square Feet Lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
Spacious build-ready lotSurrounded by mature palms
- 305 days
- 281
- 2
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
Facts & features
Interior
Bedrooms & bathrooms
- Bathrooms: 0
Property
Lot
- Size: 5,227 Square Feet
- Dimensions: 52' x 100'
- Features: Cleared
Details
- Parcel number: 00043650000000
- Zoning: SF - Single Family
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:  FLKMLS #617089 Report a problem | ||
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
Climate risks
Neighborhood: Midtown
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