$1,495,000

820 Carsten Ln Key West, FL 33040

$10,000
Closing credit¹
2 beds
2 full
860 sqft
0.06 acres
$1,738 / sqft
House

Property details

About 820 Carsten Ln

A true Old Town treasure tucked away in one of the most coveted corners of Key West's Historic District, this charming 2-bedroom, 2-bath cottage offers everything on your wishlist: a prime location, timeless character, a private heated pool surrounded by lush tropical landscaping, gated off-street parking, and rare dual access from both Carsten Lane and Carey Lane for ultimate convenience and flexibility.This historic structure features original Dade County pine walls and floors, cathedral ceilings, skylights that bathe the home in natural light, and a vintage clawfoot tub. Nearly every room opens to vibrant gardens, creating a seamless indoor-outdoor connection that reflects the relaxed island ambience and lifestyle of Key West.Upstairs, a 250 sq. ft. open-air sunroom feels like a private treetop sanctuary. Nestled among swaying palms and fruit trees, it overlooks the sparkling concrete pool below and offers a breezy retreat perfect for morning coffee or evening cocktails. The mature canopy provides natural shade and privacy, keeping the space cool and tranquil--even on the warmest days.Thoughtfully designed to blend comfort with historic coastal charm, this sun-filled oasis is just steps from the Historic Seaport, world-class dining, and beloved neighborhood shops and cafes. Whether you're searching for a full-time residence, a romantic escape, or a smart investment, this gem is the essence of Key West Island life.

Highlights

Home typeSingle Family Residence
StatusActive
Size860 sqft
Lot size0.06 Acres
Year built1908
ParkingOff Street
MLS #615174
Garage1 space
Private poolYes

Summary

  • Full Bathrooms: 2
  • Appliances: Dishwasher, Dryer, Microwave, Oven, Refrigerator, Washer
  • Interior: Cathedral Ceiling(s)
  • Total Bedroom Count: 2
  • Garage Space: 1 space
  • Private Pool: Yes
  • Parking: Off Street
  • Architectural Style: Single Family
  • List Price: $1,495,000
  • Price/SqFt: $1,738
  • Annual Tax Amount: $7,283
  • Tax Year: 2023
  • Directions: From Eaton St., turn south on William St., continue to Carsten Ln. and turn left. House will be on your right.
  • Year Built: 1908
  • Living Area: 860 SqFt
  • Lot Size: 0.06 Acres
  • MLS Number: 615174
  • MLS Name: KeyWest
  • Office Name: Berkshire Hathaway HomeServices Knight & Gardner Realty
  • Office Phone: (305) 294-5155
  • Listing Agent: Dina R Schoneck

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, 5:45:35 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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820 Carsten Ln, Key West, FL 33040 - view of pool featuring a patio area, a fenced backyard, french doors, and outdoor dining space

$1,495,000

820 Carsten Ln

$10,000

closing credit¹

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0.5% sale price²

Price information

Property sales

DateEventPrice
Dec 29, 2020
Home Sold
$750,000
Apr 17, 2015
Home Sold
$795,000
Mar 09, 2015
Home Sold
$677,000
Mar 27, 1997
Home Sold
$212,000

Tax history

YearAssessmentProperty Tax
2023$856,569$7,283
2022$831,621$6,971
2021$602,419$6,971
2020$572,261$5,487
2018$670,287$6,449
2017$672,834$6,582

History based on county public records data.

Nearby schools

6

Poinciana Elementary School

Public District PK-5

2.0 mi

1407 Kennedy Dr

2

Gerald Adams Elementary School

Public District PK-5

3.7 mi

5855 College Rd

9

Big Pine Academy

Public Charter PK-5

28.5 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 $56,548. Most Key West, FL residents have annual incomes between $35k-100k. Most families are single, no kids. Most residents in this area have high school diploma education.

How much money do the neighbors make?

26%
<35k
49%
35k-100k
20%
100k-200k
5%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

76%
Single, No Kids
4%
Single, with Kids
17%
Married, No Kids
3%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

4%
<11 yrs old
1%
12-17 yrs old
23%
18-34 yrs old
53%
35-64 yrs old
19%
65+ yrs old

What do the neighbors do for fun?

  • Continuing Education CoursesContinuing Education Courses
  • Hiking/backpackingHiking/backpacking
  • Figure SkatingFigure Skating

Where do the neighbors shop?

  • Express/Express For MenExpress/Express For Men
  • Nordstrom RackNordstrom Rack
  • Chico'sChico's

Where do the neighbors go to eat?

  • QdobaQdoba
  • ChipotleChipotle
  • Bob EvansBob Evans

What do the neighbors drive?

  • VolkswagenVolkswagen
  • MazdaMazda
  • OldsmobileOldsmobile

What do the neighbors listen to?

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

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Frequently asked questions

About 820 Carsten Ln

The listing price of 820 Carsten Ln property is $1,495,000.

The property 820 Carsten Ln is a house located in Key West, Florida, 33040.

Active Listing: 820 Carsten Ln is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 820 Carsten Ln 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 $7,283 (source: MLS/based on county public records data).

The last sale was on December 29, 2020 for $750,000 (source: MLS/tax record).

The property at 820 Carsten Ln has 2 bedrooms and 2 bathrooms.

The property 820 Carsten Ln is 860 SqFt (source: MLS/tax record).

The year of construction for 820 Carsten Ln is 1908.

This home is located at 820 Carsten Ln in Key West, FL and zip code 33040. This 860 square foot home, which was built in 1908, sits on a 0.06 acre lot. Features: 2 bedrooms, 2 bathrooms. It has been listed on Rocket Homes since May 25, 2025 and is currently priced at $1,495,000.

While more than 2 listings in Key West, FL in May 2025 were sold above asking price, there were more than 5 listings sold at asking price, and more than 34 were sold below. The number of homes for sale in Key West, FL increased by 2.6% between April and May 2025. While the average time on the market in May 2025 was 101 days, the median list price was $1,100,000.

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

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