626 Grinnell St

$2,880,000
Price
2
Beds
2,940 Sq. Ft.
$980 / Sq. Ft.
2,940
Sq. Ft.
$980
per Sq. Ft.

Description

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...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
  1. Listed by Brenda J Donnelly • Brenda Donnelly Real Estate LLC

Property Details for 626 Grinnell Street

Waterfront
None
Waterfront
No
Zoning
HHDR - Historic High Density Residential
Subdivision
Old Town - Unlisted (1.0)
Building Style
Conch
Vehicle Storage
Off Street Parking
Pets
Pets Allowed
LISTING UPDATED: 12/26/2025 11:38 AM

Property Details for 626 Grinnell Street

StatusActive
MLS #617768
Days on Market13
Taxes$11,907 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family
Year Built1908
Lot Size0.08 AC / 3,456 SF
CountyMonroe County

Location

Listing Courtesy of Brenda Donnelly Real Estate LLC
Add your commute

Building Information for 626 Grinnell Street

Stories2Year Built1908Building Size-Lot Size0.08 AC / 3,456 SF

Payment Calculator

$15,223 per month

30 year fixed, 6.28% Interest

Principal and Interest

$14,231

Property Taxes

$992

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 626 Grinnell Street

Summary
Location and General Information
  • Waterview: No Waterview
  • Area: 02 - Key West
  • Absolute Longitude: 81.795806
  • Control Depth: 0
  • Listing Board: Key West Association
  • Side: Median
  • KW Neighborhood: Old Town-N of Truman
  • Mile Marker: 1.0
  • Marathon Neighborhood: N/A
  • Accessibility Feat: None
  • Key/Island: Key West
Taxes and HOA Information
  • Association Info: Mandatory Home Owners Asc: No
  • Association Info: 1st Right of Refusal: No
  • Fee Includes: None
  • Furnished: Negotiable
  • Tax Year: 2025
  • Tax Exemptions: None
Property
Lot Information
  • Parcel #: 00011020-000000
  • Land Size: Less Than 1/4 Acre
  • License Info: Non Trans Rntl Lic
Property and Assessments
  • Legal: KW PT LOT 1 SQR 57 H3-98 OR64-371/72 OR249-513/14 OR665-454/59 OR910-2477 OR1039-1062/63 OR1747-2095/96 OR1747-2097/99 O
  • MLS Approved: Y
  • SqFt Source: Appraisal
  • Flood Zone: 0.2 PCT ANNUAL CHANC
  • Rentals Allowed: With Restrictions
  • Deed Restrictions: Unknown
  • Picture Count: 40
  • Document Count: 1
  • Building Style: Above Flood: Yes
  • Property Condition: Updated/Remodeled
  • Security: On Premises System, Central Station Sys
  • Title: Negotiable
Utilities
  • Utilities: FKAA, Propane, Cable Available, Whole House Generatr, Municipal Sewer
  • Pub Sewer HkUp: Yes
  • Pool: Yes
  • Handicap Access: No
  • Pool Info: Other: Spa
  • Pool Info: Heated: Yes
  • Pool Info: In Ground, Decked, Concrete, Salt Water
  • Porch/Balcony: Open Porch/Balcony, Deck
Interior and Exterior Features
Interior Features
  • Floor: Tile, Wood
  • Interior Features: 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
  • Pre-Wired: Cable, Surround Sound
  • Appliances: Washer, Stainless Steel Appliance(s), Wine Cooler, Ice Machine, Gas Appliances, Freezer, Disposal, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Exterior Features
  • Roof: Metal Roof
  • Shutters: Accordion, Other
  • Construction: Frame
  • Dockage: None
  • Exterior Features: Fencing, Water Display, Sprinkler System, Privacy Wall/Fence, Lighting, Rain Gutters, Fruit Tree(s)
  • Windows/Doors: Sliding Glass Doors, Impact Rstnce Window, Impact Rstnce Doors, Other Windows/Doors, Wood Windows
Room Information
  • Specialty Rooms: Sun/Florida Room, Other
Room Information
Room 1 Information
  • Room Type: Living Room
  • Area: 224.0
  • Level: M
  • Dimensions: 16 x 14
  • Length: 16.0
  • Width: 14.0
Room 2 Information
  • Room Type: Dining Room
  • Area: 224.0
  • Level: M
  • Dimensions: 16 x 14
  • Length: 16.0
  • Width: 14.0
Room 3 Information
  • Room Type: Kitchen
  • Area: 128.0
  • Level: M
  • Dimensions: 16 x 8
  • Length: 16.0
  • Width: 8.0
Room 4 Information
  • Room Type: Other Room
  • Area: 56.0
  • Level: M
  • Dimensions: 8 x 7
  • Length: 8.0
  • Width: 7.0
  • Remarks: Breakfast Nook
Room 5 Information
  • Room Type: Full Bathroom
  • Area: 81.0
  • Level: M
  • Dimensions: 9 x 9
  • Length: 9.0
  • Width: 9.0
Room 6 Information
  • Room Type: Other Room
  • Area: 64.0
  • Level: M
  • Dimensions: 8 x 8
  • Length: 8.0
  • Width: 8.0
  • Remarks: Pantry
Room 7 Information
  • Room Type: Other Room
  • Area: 288.0
  • Level: M
  • Dimensions: 16 x 18
  • Length: 16.0
  • Width: 18.0
  • Remarks: Den
Room 8 Information
  • Room Type: Other Room
  • Area: 210.0
  • Level: M
  • Dimensions: 10 x 21
  • Length: 10.0
  • Width: 21.0
  • Remarks: Sun Room
Room 9 Information
  • Room Type: Bedroom 1
  • Area: 336.0
  • Level: 2
  • Dimensions: 24 x 14
  • Length: 24.0
  • Width: 14.0
Room 10 Information
  • Room Type: Full Bathroom
  • Area: 120.0
  • Level: 2
  • Dimensions: 12 x 10
  • Length: 12.0
  • Width: 10.0
Room 11 Information
  • Room Type: Bedroom 2
  • Area: 210.0
  • Level: 2
  • Dimensions: 21 x 10
  • Length: 21.0
  • Width: 10.0
Room 12 Information
  • Room Type: Family Room
  • Area: 256.0
  • Level: 2
  • Dimensions: 16 x 16
  • Length: 16.0
  • Width: 16.0
Room 13 Information
  • Room Type: Full Bathroom
  • Area: 117.0
  • Level: 2
  • Dimensions: 9 x 13
  • Length: 9.0
  • Width: 13.0
Room 14 Information
  • Room Type: Other Room
  • Area: 100.0
  • Level: 2
  • Dimensions: 10 x 10
  • Length: 10.0
  • Width: 10.0
  • Remarks: Study

Property History for 626 Grinnell Street

DateEvent & SourcePriceAppreciation
Dec 19, 2025

Listed (Active)

FKMLS #617768

$2,880,000
Jun 22, 2024

Expired

FKMLS #608345

Jan 24, 2024

Price Change

FKMLS #608345

$3,645,000
Jan 24, 2024

Price Change

FKMLS #608345

$3,590,000
Jan 24, 2024

Price Change

FKMLS #608345

$3,399,000
Jan 24, 2024

Price Change

FKMLS #608345

$3,199,000
Jan 24, 2024

Price Change

FKMLS #608345

$2,995,000
Jan 24, 2024

Listed (Active)

FKMLS #608345

$2,870,000
Sep 12, 2023

Expired

FKMLS #605851

Jul 1, 2023

Price Change

FKMLS #605851

$3,845,000
Jul 1, 2023

Price Change

FKMLS #605851

$3,825,000
Jul 1, 2023

Listed (Active)

FKMLS #605851

$3,795,000
Jun 30, 2023

Expired

FKMLS #603604

Jun 27, 2023

Temp Off Market

FKMLS #603604

Jan 1, 2023

Price Change

FKMLS #603604

$5,800,000
Jan 1, 2023

Price Change

FKMLS #603604

$5,745,000
Jan 1, 2023

Price Change

FKMLS #603604

$5,695,000
Jan 1, 2023

Price Change

FKMLS #603604

$5,645,000
Jan 1, 2023

Listed (Active)

FKMLS #603604

$5,588,000
Aug 15, 2021

Expired

FKMLS #594180

May 20, 2021

Temp Off Market

FKMLS #594180

Jan 15, 2021

Listed (Active)

FKMLS #594180

$3,949,000
Mar 26, 2015

Sold (Public Record)

Public Record #547503776

$1,300,000

-0.2% / yr

Mar 26, 2015

Sold

FKMLS #115505

$1,300,000
Mar 3, 2015

Pending

FKMLS #115505

Oct 24, 2011

Listed (Active)

FKMLS #115505

$1,428,000
Jul 10, 2011

Expired

FKMLS #113829

Nov 9, 2010

Listed (Active)

FKMLS #113829

$1,289,400
Jul 14, 2010

Expired

FKMLS #112310

Jan 14, 2010

Listed (Active)

FKMLS #112310

$1,395,000
Jan 13, 2010

Expired

FKMLS #110078

Jan 13, 2009

Listed (Active)

FKMLS #110078

$1,395,000
Apr 16, 2008

Expired

FKMLS #105230

Mar 14, 2007

Listed (Active)

FKMLS #105230

$1,649,000
Mar 26, 2004

Sold (Public Record)

Public Record #133815064

$1,325,000
Mar 11, 2004

Sold

FKMLS #92124

$1,325,000
Mar 11, 2004

Pending

FKMLS #92124

Dec 30, 2002

Listed (Active)

FKMLS #92124

$1,395,000
Nov 30, 2001

Sold

FKMLS #90250

$625,000
Nov 30, 2001

Sold

FKMLS #501978

$625,000
Oct 18, 2001

Pending

FKMLS #90250

Oct 18, 2001

Pending

FKMLS #501978

Mar 29, 2000

Listed (Active)

FKMLS #90250

$675,000
Mar 29, 2000

Listed (Active)

FKMLS #501978

$675,000
DateEvent & SourcePrice
12/19/2025

Listed (Active)

FKMLS #617768

$2,880,000
06/22/2024

Expired

FKMLS #608345

01/24/2024

Price Change

FKMLS #608345

$3,645,000
01/24/2024

Price Change

FKMLS #608345

$3,590,000
01/24/2024

Price Change

FKMLS #608345

$3,399,000
01/24/2024

Price Change

FKMLS #608345

$3,199,000
01/24/2024

Price Change

FKMLS #608345

$2,995,000
01/24/2024

Listed (Active)

FKMLS #608345

$2,870,000
09/12/2023

Expired

FKMLS #605851

07/01/2023

Price Change

FKMLS #605851

$3,845,000
07/01/2023

Price Change

FKMLS #605851

$3,825,000
07/01/2023

Listed (Active)

FKMLS #605851

$3,795,000
06/30/2023

Expired

FKMLS #603604

06/27/2023

Temp Off Market

FKMLS #603604

01/01/2023

Price Change

FKMLS #603604

$5,800,000
01/01/2023

Price Change

FKMLS #603604

$5,745,000
01/01/2023

Price Change

FKMLS #603604

$5,695,000
01/01/2023

Price Change

FKMLS #603604

$5,645,000
01/01/2023

Listed (Active)

FKMLS #603604

$5,588,000
08/15/2021

Expired

FKMLS #594180

05/20/2021

Temp Off Market

FKMLS #594180

01/15/2021

Listed (Active)

FKMLS #594180

$3,949,000
03/26/2015

Sold (Public Record)

Public Record #547503776

$1,300,000

-0.2% / yr

03/26/2015

Sold

FKMLS #115505

$1,300,000
03/03/2015

Pending

FKMLS #115505

10/24/2011

Listed (Active)

FKMLS #115505

$1,428,000
07/10/2011

Expired

FKMLS #113829

11/09/2010

Listed (Active)

FKMLS #113829

$1,289,400
07/14/2010

Expired

FKMLS #112310

01/14/2010

Listed (Active)

FKMLS #112310

$1,395,000
01/13/2010

Expired

FKMLS #110078

01/13/2009

Listed (Active)

FKMLS #110078

$1,395,000
04/16/2008

Expired

FKMLS #105230

03/14/2007

Listed (Active)

FKMLS #105230

$1,649,000
03/26/2004

Sold (Public Record)

Public Record #133815064

$1,325,000
03/11/2004

Sold

FKMLS #92124

$1,325,000
03/11/2004

Pending

FKMLS #92124

12/30/2002

Listed (Active)

FKMLS #92124

$1,395,000
11/30/2001

Sold

FKMLS #90250

$625,000
11/30/2001

Sold

FKMLS #501978

$625,000
10/18/2001

Pending

FKMLS #90250

10/18/2001

Pending

FKMLS #501978

03/29/2000

Listed (Active)

FKMLS #90250

$675,000
03/29/2000

Listed (Active)

FKMLS #501978

$675,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 626 Grinnell Street

Taxable ValueLand-Additions-Total-
Tax Record2024$11,507 ($959 / month)
Home Facts
Beds3Baths3Total Finished SqFt2,928 SqFtAbove Grade Finished SqFt2,928 SqFtStories2Lot Size3,448 SqFtStyleSingle Family ResidenceYear Built1908Year Renovated2015CountyMONROEAPN00011020-000000

Schools near 626 Grinnell Street

This home is within Monroe.
Rating
School
Type
Grades
Distance
Public - PK to 8
Public - 9 to 12
Public - 2 to 12
Public - K to 5
Rating
School
Distance
Horace O'bryant School
PublicPK to 8

Key West High School
Public9 to 12

Monroe Virtual Franchise
Public2 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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626 Grinnell Street is a single family home for sale in Key West, FL 33040. This property was listed for sale on December 19, 2025 by Brenda Donnelly Real Estate LLC, it's currently listed at $2,880,000. It has been on the market for a total of 13 days and was last sold on March 26, 2015. This listing's school district is Monroe. Nearby schools include Horace O'bryant School, Key West High School and Monroe Virtual Franchise. 626 Grinnell Street is a 2-bed, 3-bath, 2,940 sqft single family home built in 1908.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Brenda Donnelly Real Estate LLC

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.