$2,600,000

421 United St Key West, FL 33040

3 beds
2 full, 1 partial
2,205 sqft
0.05 acres
$1,179 / sqft
House

Property details

About 421 United St

New lower price! Gorgeous move in ready, 2,205 sq ft conch style home, where historic charm seamlessly blends with modern luxury situated in the best location in Old Town. Just steps from Duval St and one block from the ocean, beach and the Southernmost Point. Priced at $2,600,000 this exquisite property offers a turn- key experience that includes a fully furnished house, in addition with a Jeep Unlimited, making it easy to navigate the island and experience all that Key West has to offer. The ground floor has an inviting open floor plan with plenty of natural light filled rooms wrapped in Dade County pine and glorious flooring that allows for seamless flow between the living spaces, perfect for entertaining guests or simply unwinding after a day of adventure. With high ceilings and top-of-the-line finishes, every detail has been carefully curated to create a space the exudes elegance and comfort. The gourmet kitchen is a chef's dream with high end appliances generous countertops and custom cabinetry. Relax outside in the heated kidney shaped swimming pool surrounded by lush tropical landscaping or enjoy the covered pergola great for dining or shade. The 2nd floor has two double sized bedrooms with a spacious balcony with a glimpse of the ocean and Southernmost House. There is also a marvelous grand foyer with space for a small office. The 3rd floor master suite offers ultimate privacy encompassing the entire third floor which has a huge walk in closet with built in dressers drawers with quartz counters and lots of storage. The lavish master bathroom has a spa shower with a luxury rainfall shower head system. Double marble sink vanities, Vintage reclaimed wood walls and luxury vinyl flooring. While preserving it's historic character, this home has been thoughtfully updated with modern amenities. Don't miss this opportunity to own a historic residence in Key West's highly sought after neighborhood. Call today for your private showing

Highlights

Home typeSingle Family Residence
StatusActive
Size2,205 sqft
Lot size0.05 Acres
Year built1928
MLS #610154
Private poolYes

Virtual tour

Summary

  • Partial Bathrooms: 1
  • Full Bathrooms: 2
  • Appliances: Dishwasher, Disposal, Dryer, Freezer, Ice Maker, Microwave, Oven, Range, Refrigerator, Washer
  • Interior: Walk-In Closet(s), Wet Bar
  • Total Bedroom Count: 3
  • Private Pool: Yes
  • Architectural Style: Single Family
  • List Price: $2,600,000
  • Price/SqFt: $1,179
  • Annual Tax Amount: $11,139
  • Tax Year: 2023
  • Directions: Between Whitehead and Duval St. One lot from the corner of United and Duval St.
  • Year Built: 1928
  • Living Area: 2,205 SqFt
  • Lot Size: 0.05 Acres
  • MLS Number: 610154
  • MLS Name: KeyWest
  • Office Name: Coastal Collection Real Estate Inc.
  • Office Phone: (305) 731-7910
  • Listing Agent: Adam Melanson

The data relating to real estate for sale on this web site comes in part from the IDX Program of Key West Association of REALTORS®, Inc. Information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Listing(s) information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright 2025 Key West Association of REALTORS®, Inc. All rights reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 6/26/2025, 9:45:36 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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421 United St, Key West, FL 33040 - view of front of house featuring a balcony, ceiling fan, and a porch

$2,600,000

421 United St

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Price information

Property sales

DateEventPrice
May 20, 2021
Home Sold
$1,225,000
Oct 02, 2013
Home Sold
$625,000

Tax history

YearAssessmentProperty Tax
2023$1,220,586$11,139
2022$1,038,440$9,125
2021$1,091,713$9,125
2020$897,751$8,560
2018$741,943$8,202
2017$956,209$7,953

History based on county public records data.

Nearby schools

6

Poinciana Elementary School

Public District PK-5

2.3 mi

1407 Kennedy Dr

2

Gerald Adams Elementary School

Public District PK-5

4.0 mi

5855 College Rd

9

Big Pine Academy

Public Charter PK-5

28.7 mi

30220 Overseas Hwy

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $34,714. The majority of Key West, FL residents have income less than $<35k annually. The majority of families are single, no kids. Typical level of education for residents in this area is high school diploma.

How much money do the neighbors make?

51%
<35k
42%
35k-100k
4%
100k-200k
3%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree

What types of families live nearby?

75%
Single, No Kids
11%
Single, with Kids
9%
Married, No Kids
5%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

10%
<11 yrs old
5%
12-17 yrs old
23%
18-34 yrs old
43%
35-64 yrs old
19%
65+ yrs old

What do the neighbors do for fun?

  • Pro BoxingPro Boxing
  • Figure SkatingFigure Skating
  • Horse RacesHorse Races

Where do the neighbors shop?

  • BurlingtonBurlington
  • Chico'sChico's
  • Family DollarFamily Dollar

Where do the neighbors go to eat?

  • PopeyesPopeyes
  • Bob EvansBob Evans
  • Church's ChickenChurch's Chicken

What do the neighbors drive?

  • DodgeDodge
  • OldsmobileOldsmobile
  • CadillacCadillac

What do the neighbors listen to?

  • Urban ContemporaryUrban Contemporary
  • NewsNews
  • JazzJazz
All data provided by Home Junction and Claritas

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Frequently asked questions

About 421 United St

The listing price of 421 United St property is $2,600,000.

The property 421 United St is a house located in Key West, Florida, 33040.

Active Listing: 421 United St is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 421 United St are: Poinciana Elementary School (GreatSchools Rating 6/10), Gerald Adams Elementary School (GreatSchools Rating 2/10), Big Pine Academy (GreatSchools Rating 9/10), May Sands Montessori School (GreatSchools Rating 5/10), Horace O'Bryant School (GreatSchools Rating 3/10), Sigsbee Charter School (GreatSchools Rating 7/10), Monroe Virtual Instruction Program (GreatSchools Rating 2/10), Somerset Island Preparatory (GreatSchools Rating 6/10), Key West High School (GreatSchools Rating 5/10).

According to the records, the last property tax for 2023 is $11,139 (source: MLS/based on county public records data).

The last sale was on May 20, 2021 for $1,225,000 (source: MLS/tax record).

The property at 421 United St has 3 bedrooms and 2 full and 1 half bathrooms.

The property 421 United St is 2,205 SqFt (source: MLS/tax record).

The year of construction for 421 United St is 1928.

This home is located at 421 United St in Key West, FL and zip code 33040. This 2,205 square foot home, which was built in 1928, sits on a 0.05 acre lot. Features: 3 bedrooms, 3 bathrooms. It has been listed on Rocket Homes since February 6, 2025 and is currently priced at $2,600,000.

In May 2025, from all listings sold in Key West, FL there were more than 2 sold above asking price, over 34 sold below and more than 5 were sold right at the asked price. The inventory of homes for sale in Key West, FL between April and May 2025 increased by 2.6%. The median list price of listings available in May 2025 was $1,100,000, while the average time on the real estate market was 101 days.

From Rocket Homes Real Estate and based on county public records data.

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