$2,880,000
OPEN SUN 12PM - 3PM

626 Grinnell St Key West, FL 33040

Old Town Neighborhood

Estimated payment $16,093/month

2 Beds
3 Baths
2,940 Sq Ft
$980 Price per Sq Ft

About This Home

Tucked away in the coveted flood X zone of Old Town, the elegant William H. Malone House offers an exceptional blend of historic character and refined modern living. This expansive 2,940 square foot residence features exquisite architectural details, off-street parking for two, a heated pool and spa, whole home generator, and spacious covered porches--offering a tranquil private retreat mere moments from the lively heart of Old Town. The interior layout features a high-end chef's kitchen, living room, formal dining room, library/den, sunroom with bar, upstairs sitting room, and a large walk-in pantry. This flexible floor plan allows for easy conversion to a 3BR/3BA if additional bedrooms are desired. Meticulously restored, this home has been honored with the Historic Preservation Medallion and Certificate of Excellence. With Five Brothers, fine dining, local boutiques, and live music just a short walk or bike ride away, this home captures the very best of Key West island living. Note: One of the owners is a FL licensed Real Estate Broker

Listing Agent

Brenda Donnelly

Brenda Donnelly Real Estate LLC License #3037635 Listed on: 12/19/2025

Open House Schedule

Map

Home Details

Home Type

Single Family

Year Built

1908

Lot Details

0

Listing Details

  • Property Type: Residential
  • Style: Single Family
  • First Right of Refusal: No
  • Mandatory HOA: No
  • Fee Includes: None
  • Handicap Access: No
  • Key Island: Key West
  • K W Neighborhood: Old Town-N of Truman
  • Limited Representation: No
  • Marathon Neighborhood: N/A
  • Mile Marker: 1.00
  • M L S Identifier: 20060123165453488875000000
  • Pets: Pets Allowed
  • Property Group I D: 19990816212109142258000000
  • Side: Median
  • State Province: FL
  • Taxes: 11907.14
  • Title: Negotiable
  • Vehicle Storage: Off Street Parking
  • Vehicle Storage Cars: 2
  • Year Built: 1908
  • Alternate Key Number: 1011312
  • Building Style: Conch
  • Cooling Heating: Central Air, Ductless, Ceiling Fans(s)
  • Lot Sq Ft: 3456.00
  • Pool Info: In Ground, Decked, Concrete, Salt Water
  • Pool Info Heated: Yes
  • Porch Balcony: Open Porch/Balcony, Deck
  • License Info: Non Trans Rntl Lic
  • Shutters: Accordion, Other
  • Tax Exemptions: None
  • Building Style Above Flood: Yes
  • Building Style Stories: 2 Stories
  • Estimated Living Sq Ft: 2940.00
  • Pool Info Other: Spa
  • Pre Wired: Cable, Surround Sound
  • Pre Wired Other: Sonos
  • Financial Status Standard Sale: Yes
  • Property Condition: Updated/Remodeled
  • Sewer Hook Up: Yes
  • Statistical Purposes Only: No
  • Special Features: OpenHouse
  • Property Sub Type: Detached
  • Stories: 2

Interior Features

  • Interior Amenities: Pantry, Window Treatments, Bar, Built-in Cabinets, Walk-in Closet(s), Storage, Smoke Alarms, Sky Light(s), Security System, Dade County Pine, Granite Counter Top
  • Total Bathrooms: 3.00
  • Full Bathrooms: 3
  • Appliances: Washer, Stainless Steel Appliance(s), Wine Cooler, Ice Machine, Gas Appliances, Freezer, Disposal, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
  • Floor: Tile, Wood
  • Specialty Rooms: Sun/Florida Room, Other
  • Windows/Doors: Sliding Glass Doors, Impact Rstnce Window, Impact Rstnce Doors, Other Windows/Doors, Wood Windows
  • Total Bedrooms: 2
  • Accessibility Features: None

Exterior Features

  • Dockage: None
  • Waterfront: None
  • Waterfront: No
  • Construction: Frame
  • Exterior Features: Fencing, Water Display, Sprinkler System, Privacy Wall/Fence, Lighting, Rain Gutters, Fruit Tree(s)
  • Roof: Metal Roof
  • Waterview: No Waterview
  • Pool: Yes

Utilities

  • Security: On Premises System, Central Station Sys
  • Utilities: FKAA, Propane, Cable Available, Whole House Generatr, Municipal Sewer

Lot Info

  • Deed Restrictions: Unknown
  • Flood Zone: 0.2 PCT ANNUAL CHANC
  • Parcel Number: 00011020-000000
  • Land Size: Less Than 1/4 Acre

Rental Info

  • Rentals Allowed: With Restrictions
  • Furnished: Negotiable

Tax Info

  • Tax Year: 2025

Multi Family

  • Total Units: 1.00

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

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 $11,507 $1,420,563 -- --
2024 $11,328 $1,380,528 -- --
2023 $11,328 $1,340,319 $0 $0
2022 $10,847 $1,301,281 $0 $0
2021 $11,135 $1,263,380 $0 $0
2020 $10,951 $1,245,937 $0 $0
2019 $10,797 $1,217,925 $0 $0
2018 $10,813 $1,195,216 $0 $0
2017 $10,774 $1,170,633 $0 $0
2016 $11,117 $1,102,157 $0 $0
2015 $7,574 $758,397 $0 $0
2014 $7,514 $752,378 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
12/19/2025 12/19/25 For Sale $2,880,000 -- $980 / Sq Ft
Source: Key West Association of REALTORS®

Purchase History

Date Type Sale Price Title Company
Warranty Deed $1,300,000 None Available
Quit Claim Deed -- --
Warranty Deed $1,325,000 --
Warranty Deed $625,000 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $1,040,000 Adjustable Rate Mortgage/ARM
Previous Owner $1,304,015 Unknown
Source: Public Records

Source: Key West Association of REALTORS®

MLS Number: 617768

Key West Association of REALTORS®

APN: 00011020-000000

Florida Monroe County Key West 33040 Old Town

626 Grinnell St, Key West, FL

For Sale

Detached

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Key West Association of REALTORS® 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.

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Brenda Donnelly
Listing Agent
Brenda Donnelly
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Brenda Donnelly Real Estate LLC
(305) 304-1116