Heather Crosby

York County Real Estate, Backed by Local Expertise
Keller Williams Coastal and Lakes and Mountains Realty

Experience You Can Count On

6+

Years in Real Estate

144

Homes Sold

$48.5M

Sales Volume

$230K–$715K

Price Range

Furnished living room with a beige sofa, textured green throw, and large windows overlooking autumn trees.

Properties
Two-story gray house with twin gables, a covered entry, and colorful landscaped flower beds.

Neighborhoods
Dining room with a long wooden table, upholstered chairs, and leafy branches in a large vase.

Home Valuation
Heather Crosby smiling on a home’s porch beside a wooden post.

Meet Heather

My name is Heather Crosby and I work with buyers, sellers & investors here in Southern Maine! Being born and raised in Sanford Maine, owning over 70+ apartments, and having flipped over 30+ homes, I am here and ready to share my extensive local knowledge with you! In 2026, I was RealTrends Verified, an honor given to the top 1.5% of agents NATIONWIDE!

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What My Clients Say

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  • Heather is absolutely fantastic! She’s such a great advocate for her clients and knows the real estate industry inside and out. She’s also absolutely hilarious! I would definitely recommend Heather to anyone and everyone who’s looking to buy property in Maine!
    — Lauren S.
  • Heather is absolutely amazing and a joy to work with; she makes everything so easy. Everything is step by step; she tells you what’s happening in the process with a smile on her face. She is very persistent and will get the answers you are looking.
    — Brandon M.
  • Heather was extremely professional, organized, and personable. The entire process of selling our home was easy and seamless. She was always one step ahead, and the outcome exceeded our expectations. Would highly recommend working with Heather in your buying/selling process! She’s fantastic!
    — Laura B.
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Past Transactions

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How Much is Your Home Worth?

  • Instant property valuation
  • Expert advice
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Areas of Expertise

Autumn trees and a small red-roofed building reflected in a calm pond.

Sanford

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Aerial view of homes among colorful autumn trees and open fields.

Springvale

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Aerial view of a historic clock-tower building and tree-lined town road beneath a large American flag.

Acton

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A clear lake reflects evergreen trees beside a rocky, tree-lined shore.

Shapleigh

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Red cabins among pine trees beside a calm lake and wooden dock.

Lebanon

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Aerial view of a leafy suburban neighborhood with curving streets and detached homes.

North Berwick

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Buying a Home?

Know what to expect and make confident decisions with straightforward guidance from start to finish.

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Selling a Home?

Get clear advice on preparing, pricing, and selling your home with a plan that works for you.

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More than Real Estate

Our expertise extends well beyond buying and selling. Through our family of companies, we offer additional services designed to support every stage of a property’s potential.

Pine Tree Properties

Pine Tree Properties

Pine Tree Prop provides real estate investment expertise focused on identifying opportunities, creating value, and building for the long term.

Crosby Construction

Construction Services

Construction Services brings projects to life with trusted construction solutions for renovations, improvements, and property transformations.

New England Dumpster Rentals

Dumpster Rental Services

Dumpster Rental Services makes cleanup and project management easier with convenient, reliable dumpster rentals for jobs of all sizes.

From investment to improvement to cleanup, our connected services give you experienced partners and practical solutions—all in one place.

Heather Crosby holding a mug beside a wooden front door with a leafy wreath.

York County Real Estate Brief

Get exclusive access to new listings, market trends, and real estate opportunities across the York County, Sanford and surrounding Maine markets — delivered straight to you.

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Find all current listings available

See My Listings
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Insights from Heather

Explore York County, Maine real estate with me , from Sanford market trends and local insights to home buying and selling tips.

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Work With Heather

I believe in being direct, transparent, and easy to work with. I’ll give you honest advice, communicate clearly, and put my negotiation skills to work to help you reach your goals. When things get complicated, I stay calm and focused on keeping both you and the deal on track. My goal is to make your real estate experience as smooth and stress-free as possible.
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Contact Details

Heather Crosby

Phone

(207) 432-7810

Email

[email protected]

Open hours

Daily: 9AM – 8PM

Address

997 Main Street Sanford ME 04073

Keller Williams Coastal and Lakes and Mountains Realty
O: (603) 610-8500

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