CENTURY 21 Edge
$12,0003 bd3 ba1,643 sqft$7 /sqft≈$259 /mo all-in ↓

25387 3RD STREET, SUMMERLAND KEY, FL, 33042

Active16 days on marketListed Oct 9, 2026MLS #O6448760

✦ Priced 97% below the SUMMERLAND KEY 33042 medianWaterfrontPrivate poolFully furnishedSingle Family ResidenceSUMMERLAND BEACH ADD 1

About this home

25387 3RD STREET

Boaters' delight: This retreat boasts 100 feet of ocean front & 200 canal front with protected dockage, seawall, fish cleaning table, boat slip and bait freezer. This home is located on the Atlantic end of Niles Channel which is one of the deepest passages between the Atlantic and the Gulf in the lower keys. The large double lot allows for ample car and boat parking so bring your toys, the boat ramp is down the street! The large sparkling pool is a great place to relax, take in some vitamin D and listen to the coconut palms rustle in the wind. There are two bedrooms two bath upstairs and a one bedroom one bath downstairs. The rooms are spacious and open, huge living area with panoramic views. The kitchen is freshly renovated with new cabinets, quartz countertops, new appliances, and new central air and heat. The screened porch spans the length of the house and is a favorite place to view the sunrise, sunset, or watch the boats go by. Summerland Key has a luxury feel with a laid back atmosphere, conveniently situated between Marathon and Key West. Exceptional boating, diving and fishing; it's located a short boat ride to Looe Key and Little Palm island. Come for the relaxation, come for the views, come for the pool, the stargazing, the wildlife, or nightlife! There is something for everyone. Great restaurants nearby. Summerland Key also offers a private airport and Marathon airport is conveniently located for you private pilots

Facts & features

The home at a glance

3

Bedrooms

3

Bathrooms

1,643

Sqft

0.24 ac

Lot size

1986

Year built

Two

Levels

$7

Per sqft

Private poolWaterfrontWater viewFurnishedPets allowed

Inside

FlooringCeramic Tile · Travertine
AppliancesBuilt-In Oven · Cooktop · Dishwasher · Electric Cooktop · Electric Water Heater · Refrigerator
InteriorCathedral Ceiling(s) · Ceiling Fan(s) · Eating Space In Kitchen · Kitchen/Family Room Combo · Solid Surface Counters · Solid Wood Cabinets · Stone Counters · Vaulted Ceiling(s) · Walk-In Closet(s)
LaundryInside · Laundry Room
CoolingCentral Air
HeatingCentral
FurnishedFurnished

Outside & construction

ViewWater
ParkingBoat · Guest · Oversized · RV Parking
ExteriorBalcony

Community & fees

PetsSize Limit, Yes

Utilities & systems

UtilitiesCable Connected · Public · Sewer Connected · Water Connected
WaterPublic

The numbers

What it really costs

Principal and interest plus estimated taxes and insurance. Run your own numbers below.

$259 /mo · 3.5% down FHA, 30-yr fixed at 7.5%

Principal & interest$82
FHA mortgage insurance (est.)$5
Est. property taxes (1.1%/yr)$11
Insurance (FL estimate)$160

The assumptions

Loan typeFHADown payment3.5% · $420Loan30-yr fixed at 7.5%Mortgage insuranceIncludedTaxesEstimated at 1.1%/yrInsuranceFlorida estimate

FHA is the default here because it gets you in the door with just 3.5% down. Switch to Conventional or VA below.

These numbers assume a generic buyer — your credit, down payment and loan program change them. Get the real quote in minutes:

Andrew Acosta

Andrew Acosta

Acosta Home Loans with PRMG · NMLS #1468866

Run your own numbers

Loan type
Down payment3.5% · $420
Interest rate7.50%
Loan term

Estimated payment

$259/mo

Principal & interest$82
FHA mortgage insurance (est.)$5
Est. property taxes$11
Est. insurance$160

Includes FHA mortgage insurance and the financed 1.75% upfront premium. Estimates only — taxes at 1.1%/yr and typical insurance; your lender’s numbers will differ. CENTURY 21 Edge partners with Florida’s best lenders.

Can I afford this home? → See what you can comfortably afford from your income, debts and savings.

Where it sits

Inside SUMMERLAND KEY 33042

SUMMERLAND KEY 33042 — neighborhood snapshot

Population

6,781

Median age

52.5

Median income

$101,625

Median home value

$759,600

Avg household

2.28

Households w/ children

632

For the school run

Monroe County School District

HighKey West High School★★★★★

School assignments and ratings via edgeAI — always verify with the district.

The numbers that matter

The SUMMERLAND KEY 33042 market

This home is listed 97% below the SUMMERLAND KEY 33042 median.

Paper trail

This home's history

Oct 9, 2026Listed at $12,000 · 16 days on market since
1986Built · SUMMERLAND BEACH ADD 1

Your home team

The pros in your corner

Buying a home is two conversations — the home and the money. Here’s who handles each, side by side, already working together.

Bridget McLennon

Your agent

Bridget McLennon

Real Estate Agent · CENTURY 21 Edge

Tours, negotiation, and every question about 25387 3RD STREET — start here.

Andrew Acosta

Your lender

Andrew Acosta

Acosta Home Loans with PRMG · NMLS #1468866

Pre-approval, rates, and the real monthly number for 25387 3RD STREET — before you fall in love.

See it in person

Schedule a tour

Live availability from Bridget's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.

Straight answers

25387 3RD STREET FAQs

What would the monthly payment be for 25387 3RD STREET?+

With 3.5% down on a 30-year FHA loan at 7.5%, the all-in payment lands around $259/mo — principal and interest, estimated property taxes and typical Florida insurance. The payment calculator on this page lets you switch loan type (FHA, Conventional, VA) and adjust the down payment, rate and term.

Are pets allowed at 25387 3RD STREET?+

The listing reports pets: Size Limit, Yes. Communities often layer on breed or weight rules — we'll verify the specifics with the association before you commit.

How does the price compare to other homes in SUMMERLAND KEY 33042?+

At $12,000, this home is listed about 97% below the SUMMERLAND KEY 33042 median of $381,000. The market section on this page shows how the area is trending.

Which schools are assigned to 25387 3RD STREET?+

Key West High School (high) — Monroe County School District. Always verify school assignments with the district before relying on them.

Listing courtesy of COLONIALTOWN REALTY · Valerie Kennedy. MLS #O6448760.

IDX 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. Data is deemed reliable but is not guaranteed accurate by Stellar MLS.

CENTURY 21 Edge
© 2026 CENTURY 21® and the CENTURY 21 Logo are registered service marks owned by Century 21 Real Estate LLC. Sunseria Real Estate Group LLC d/b/a CENTURY 21 Edge fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Any services or products provided by independently owned and operated franchisees are not provided by, affiliated with, or related to Century 21 Real Estate LLC nor any of its affiliated companies.

MLS® Disclaimers

Stellar MLS / MFRMLSCopyright © MFRMLS.com. All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided 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. Information on this site was last updated October 25, 2026 at 9:02 AM UTC. The listing information on this page last changed on October 25, 2026 at 9:02 AM UTC. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of MFR MLS. Updated on October 25, 2026 at 9:02 AM UTC.

StellarMLS DMCA Notice: The Digital Millennium Copyright Act of 1998, 17 U.S.C. §512, the DMCA, provides recourse for copyright owners who believe that material appearing on the Internet infringes their rights under U.S. copyright law. If you believe in good faith that any content or material made available in connection with our website or services infringes your copyright, you (or your agent) may send us a notice requesting that the content or material be removed, or access to it blocked. Notices must be sent in writing by email to DMCAnotice@MLSGrid.com. The DMCA requires that your notice of alleged copyright infringement include the following information: (1) description of the copyrighted work that is the subject of claimed infringement; (2) description of the alleged infringing content and information sufficient to permit us to locate the content; (3) contact information for you, including your address, telephone number and email address; (4) a statement by you that you have a good faith belief that the content in the manner complained of is not authorized by the copyright owner, or its agent, or by the operation of any law; (5) a statement by you, signed under penalty of perjury, that the information in the notification is accurate and that you have the authority to enforce the copyrights that are claimed to be infringed; and (6) a physical or electronic signature of the copyright owner or a person authorized to act on the copyright owners behalf. Failure to include all of the above information may result in the delay of the processing of your complaint.

Southeast Florida MLSCopyright Southeast Florida Multiple Listing Service © 2026. Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law. Data Last Updated: October 25, 2026 at 9:02 AM UTC.

Space Coast AORThese listings are provided by the IDX Program of Brevard County, Florida. Real Estate listings held by brokerage firms other than CENTURY 21 Edge Central Florida are marked with the IDX Logo and detailed information about them includes the name of the listing brokers. IDX 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. Information deemed reliable but not guaranteed.

Beaches MLSAll information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer''s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.