421 United St Key West, FL 33040
Old Town NeighborhoodEstimated payment $10,246/month
About This Home
This super cute historic Old Town Key West 2,205 sq. ft. Conch-style home is perfectly positioned just steps from famous Duval Street and one block from the ocean, South Beach, and the Southernmost Point. If you're seeking the best location in Key West--walkable, vibrant, and effortless--this property is unmatched. The sun-filled first floor showcases timeless Dade County pine, cherry floors, and an open layout designed for easy island living. The spacious living and dining areas flow naturally into the chef's kitchen, complete with Silestone countertops, stainless-steel appliances and custom wood cabinetry. A cozy sitting room offers a quiet retreat, while a half bath with stackable washer/dryer adds convenience.Step outside to your private backyard oasis--lush landscaping, a covered pergola perfect for dining or lounging, and a sparkling pool create the ideal setting for relaxing or entertaining after a day exploring Old Town.The second floor offers two guest bedrooms with a shared full bath, plus a beautiful front balcony with peek-a-boo ocean views and the iconic Southernmost House--an ideal spot to unwind at sunset.The entire third floor is a luxurious primary suite, offering maximum privacy with reclaimed wood finishes, spray foam insulation, a spacious walk-in closet, and a spa-inspired bath featuring double Kohler body jets and a ceiling-mounted rain shower.Homes in this location--quiet, charming, and mere steps from Key West's best restaurants, galleries, beaches, and nightlife--are incredibly rare. This is the perfect retreat for buyers who want to enjoy the island on foot and live in the heart of everything.Come experience the best of Key West living. You will love this Old Town gem!
Map
Home Details
Home Type
Single Family
Year Built
1928
Lot Details
2,178 Sq Ft Lot
Listing Details
- Property Type: Residential
- Style: Single Family
- First Right of Refusal: No
- Mandatory HOA: No
- Fee Includes: None
- Key Island: Key West
- K W Neighborhood: Old Town-S of Truman
- Limited Representation: No
- Marathon Neighborhood: N/A
- Mile Marker: 1.00
- Min Rental Days: 30.00
- M L S Identifier: 20060123165453488875000000
- Pets: Pets Allowed
- Property Group I D: 19990816212109142258000000
- Side: Median
- State Province: FL
- Taxes: 12096.63
- Title: Negotiable
- Year Built: 1928
- Alternate Key Number: 1029769
- Building Style: Conch
- Cooling Heating: Ductless
- Lot Sq Ft: 2214.00
- Pool Info: In Ground, Concrete
- Porch Balcony: Open Porch/Balcony
- Shutters: Panel
- Tax Exemptions: None
- Building Style Above Flood: Unknown
- Estimated Living Sq Ft: 2205.00
- Sewer Hook Up: Yes
- Statistical Purposes Only: No
- Special Features: None
- Property Sub Type: Detached
Interior Features
- Interior Amenities: Drapes/Blinds Incl, Bar, Walk-in Closet(s), Smoke Alarms, Sky Light(s), Dade County Pine, Granite Counter Top, Wet Bar
- Total Bathrooms: 3.00
- Full Bathrooms: 2
- Appliances: Washer, Refrigerator, Dishwasher, Dryer
- Half Bathrooms: 1
- Total Bedrooms: 3
Exterior Features
- Dockage: None
- Waterfront: None
- Waterfront: No
- Construction: Frame
- Exterior Features: Fencing, Lighting
- Roof: Metal Roof
- Waterview: No Waterview
- Pool: Yes
Utilities
- Utilities: FKAA, Municipal Sewer
Lot Info
- Deed Restrictions: Unknown
- Flood Zone: AE
- Parcel Number: 00028980-000000
- Land Size: Less Than 1/4 Acre
- Acres: 0.05
Rental Info
- Rentals Allowed: With Restrictions
- Furnished: Negotiable
Tax Info
- Tax Year: 2024
Home Values in the Area
Average Home Value in this Area
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $12,097 | $1,379,927 | $777,025 | $602,902 |
| 2024 | $11,140 | $1,371,422 | $773,235 | $598,187 |
| 2023 | $11,140 | $1,220,586 | $648,153 | $572,433 |
| 2022 | $9,125 | $1,038,440 | $502,224 | $536,216 |
| 2021 | $9,845 | $1,091,713 | $371,456 | $720,257 |
| 2020 | $8,894 | $960,195 | $368,613 | $591,582 |
| 2019 | $8,560 | $974,445 | $388,513 | $585,932 |
| 2018 | $8,203 | $949,573 | $342,081 | $607,492 |
| 2017 | $7,953 | $956,209 | $0 | $0 |
| 2016 | $7,343 | $776,805 | $0 | $0 |
| 2015 | $6,400 | $557,433 | $0 | $0 |
| 2014 | $6,500 | $544,920 | $0 | $0 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 01/09/2026 01/09/26 | Price Changed | $1,795,000 | -5.3% | $814 / Sq Ft | |
| 01/02/2026 01/02/26 | Price Changed | $1,895,000 | -2.6% | $859 / Sq Ft | |
| 12/22/2025 12/22/25 | Price Changed | $1,945,000 | -2.5% | $882 / Sq Ft | |
| 12/05/2025 12/05/25 | Price Changed | $1,995,000 | -5.0% | $905 / Sq Ft | |
| 11/15/2025 11/15/25 | For Sale | $2,100,000 | +71.4% | $952 / Sq Ft | |
| 05/06/2021 05/06/21 | Sold | $1,225,000 | 0.0% | $556 / Sq Ft | View Prior Sale |
| 03/30/2021 03/30/21 | Pending | -- | -- | -- | |
| 08/19/2020 08/19/20 | Price Changed | $1,225,000 | -2.0% | $556 / Sq Ft | |
| 06/26/2020 06/26/20 | Price Changed | $1,250,000 | -2.0% | $567 / Sq Ft | |
| 04/01/2020 04/01/20 | For Sale | $1,275,000 | +104.0% | $578 / Sq Ft | |
| 09/27/2013 09/27/13 | Sold | $625,000 | -13.8% | $266 / Sq Ft | View Prior Sale |
| 07/25/2013 07/25/13 | Pending | -- | -- | -- | |
| 03/07/2013 03/07/13 | For Sale | $725,000 | -- | $309 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Sheriffs Deed | -- | -- | |
| Sheriffs Deed | -- | -- | |
| Sheriffs Deed | -- | -- | |
| Sheriffs Deed | -- | -- | |
| Warranty Deed | $1,225,000 | Attorney | |
| Warranty Deed | $625,000 | None Available | |
| Warranty Deed | $515,000 | First American Title Ins Co | |
| Personal Reps Deed | -- | -- | |
| Warranty Deed | $151,500 | -- | |
| Warranty Deed | $170,000 | -- | |
| Warranty Deed | $137,500 | -- | |
| Warranty Deed | $185,000 | -- | |
| Deed | $70,000 | -- |
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Previous Owner | $322,700 | Unknown | |
| Previous Owner | $50,000 | New Conventional | |
| Previous Owner | $90,000 | No Value Available |
Source: Key West Association of REALTORS®
MLS Number: 617332
APN: 00028980-000000
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
- 406 United St
- 410 Louisa St
- 411 Louisa St
- 1202 Whitehead St
- 508 Louisa St Unit 3
- 1121 Whitehead St
- 1119 Whitehead St
- 422 Amelia St Unit 6
- 525 Louisa St
- 512 Amelia St
- 304 Amelia St
- 1102 Whitehead St
- 414 Virginia St
- 515 Amelia St
- 1119 Simonton St Unit A1, A2, C1
- 1401 Simonton St Unit 20
- 1401 Simonton St Unit 16
- 1075 Duval St Unit R10
- 1305 Elizabeth St
- 622 Louisa St
- 634 Louisa St
- 1011 Howe St Unit SI ID1385998P
- 750 Fort St
- 927 Catherine St
- 120 Angela St Unit SI ID1384034P
- 717 Southard St
- 536 Fleming St Unit SI FL2-ID1297611P
- 1116 Truman Ave Unit 1
- 1318 Duncan St Unit 3
- 1417 Ashby St Unit 3
- 1830 Fogarty Ave Unit 4
- 1916 Staples Ave
- 2005 Fogarty Ave
- 1330 3rd St
- 2026 Seidenberg Ave Unit SI ID1297830P
- 2102 Staples Ave
- 2214 Seidenberg Ave
- 2217 Fogarty Ave
- 2401 Patterson Ave Unit 101
- 2513 Staples Ave Unit B
Ask me questions while you tour the home.