Two Transient Homes Now Available For Sale. Just one block off world-famous Duval Street, this rare property offers two homes - each 3 bedrooms, 3.5 baths and private pools. These have strong rental histories. These well-appointed residences blend island charm with modern comfort, featuring open-concept living areas, updated kitchens and private ensuite bedrooms. Thoughtfully designed for guest privacy and relaxation, each home includes its own outdoor lounging space and pool--perfect for cooling off after a day in the sun or enjoying a quiet evening under the palms.Whether you're looking for a investment opportunity, a vacation retreat with rental flexibility, or a mix of both, this unique setup delivers unmatched versatility just steps from the vibrant restaurants, galleries, and nightlife of Duval Street.
For sale
Price cut: $650K (12/9)
$5,850,000
421-423 Simonton St, Key West, FL 33040
6beds
3,010sqft
Est.:
Duplex, Multi Family
Built in 2020
-- sqft lot
$-- Zestimate®
$1,944/sqft
$-- HOA
What's special
- 246 days |
- 645 |
- 19 |
Zillow last checked: 8 hours ago
Listing updated: December 09, 2025 at 05:04am
Listed by:
Will Langley 305-394-9020,
Berkshire Hathaway HomeServices Knight & Gardner Realty,
Logan Guevremont 305-394-1244,
Berkshire Hathaway HomeServices Knight & Gardner Realty
Source: FLKMLS,MLS#: 614546
Originating MLS: Key West Association
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 8
- Full bathrooms: 6
- 1/2 bathrooms: 2
Cooling
- Central Air, Ceiling Fans(s)
Appliances
- Included: Washer, Stainless Steel Appliance(s), Microwave, Oven, Range, Refrigerator, Dryer
Features
- Built-in Cabinets
Interior area
- Total interior livable area: 3,010 sqft
Property
Features
- Levels: Two
- Stories: 2
- Patio & porch: Open Porch/Balcony, Deck
- Has private pool: Yes
- Pool features: In Ground
- Fencing: Privacy
- Water view: None
- Waterfront features: None, Dockage: None
Lot
- Size: 3,484.8 Square Feet
- Dimensions: 44 x 80
- Features: Less Than 1/4 Acre
Details
- Parcel number: 00006360000000
- Zoning: HNC
- Zoning description: (1-3) Hist Nghborhd Comml 1 - 3 Coastal Med
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Duplex, Multi Family
- Attached to another structure: Yes
Materials
- Combo Construction
- Roof: Metal
Condition
- Year built: 2020
Utilities & green energy
- Sewer: Municipal Sewer, Public Sewer
- Utilities for property: FKAA, Cable Connected
Community & HOA
Community
- Security: Smoke Detector(s)
- Subdivision: Old Town - Unlisted (1.0)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Key West
Financial & listing details
- Price per square foot: $1,944/sqft
- Annual tax amount: $26,522
- Date on market: 4/8/2025
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 12/9/2025 | Price change | $5,850,000-10%$1,944/sqft |
Source: | ||
| 4/8/2025 | Listed for sale | $6,500,000$2,159/sqft |
Source: | ||
Public tax history
Public tax history
Tax history is unavailable.BuyAbility℠ payment
Est. payment
$35,291/mo
Principal & interest
$29246
Property taxes
$3997
Home insurance
$2048
Climate risks
Neighborhood: Historic Seaport
Nearby schools
GreatSchools rating
- 4/10Gerald Adams Elementary SchoolGrades: PK-5Distance: 3.9 mi
- NAMonroe Virtual FranchiseGrades: K,2-3,5-12Distance: 0.5 mi
- 4/10Key West High SchoolGrades: 9-12Distance: 1.6 mi
- Loading
- Loading





