Tammy Mast

Dover DE

Keller Williams Realty Central-Delaware

141 Closed Sales

$42.8M Total Value

$255K - $441K Price Range

$303.4K Average Price

Prior 5 years

About Tammy

Tammy Mast is an expert real estate agent with Keller Williams Realty Central-Delaware in Dover, DE, serving the local and nearby areas. She provides home-buyers and sellers with professional, responsive, and attentive real estate services. Tammy is known for truly listening to her clients’ needs and effectively marketing homes to ensure they sell. She is eager to help and always ready to have a conversation about your real estate needs.

Home Types: Townhouse, House, Lot/Land, Commercial, Manufactured

Years of Experience: 18

Transaction History

1 Year
2 Year
5 Year

Seller Deals

Total Deals

Total Value

$13,898,115

Average Sale Price

$330,908

Price Range

$275K - $441K

Buyer Deals

Total Deals

Total Value

$350,000

Average Sale Price

$350,000

1 Year View by Quarter

Seller Deals

Total Deals

Total Value

$22,193,705

Average Sale Price

$321,648

Price Range

$275K - $441K

Buyer Deals

Total Deals

Total Value

$350,000

Average Sale Price

$350,000

2 Year View by Quarter

Seller Deals

Total Deals

139

Total Value

$42,189,672

Average Sale Price

$303,523

Price Range

$35K - $441K

Buyer Deals

Total Deals

Total Value

$590,000

Average Sale Price

$295,000

Price Range

$240K - $350K

5 Year View

Neighborhoods Tammy is Experienced In

Tammy's Recent Active Listings

$298,500
- 6 Beds
- 6 Baths
- 1,429 Sq Ft
106 Rubaker Way

Unit 156

Dover, DE
MEET THE BUILDER'S TEAM THAT MAKES HOMEOWNERSHIP WORK FOR YOU! MOVE IN READY! BUILDER INCENTIVESWelcome to Rojan Meadows, a well-planned community in the heart of Dover, Delaware—an ideal choice for first-time buyers looking to step into homeownership with comfort and confidence. This inviting 2-story townhome offers a smart layout, modern finishes, and practical living at a budget-friendly

Tammy Mast Keller Williams Realty Central-Delaware

$298,500
- 3 Beds
- 2.5 Baths
- 1,429 Sq Ft
104 Rubaker Way

Unit 157

Dover, DE
MOVE-IN READY & AFFORDABLE! Ask about builder incentives!Welcome to Rojan Meadows, a well-planned community in the heart of Dover, Delaware—an ideal choice for first-time buyers looking to step into homeownership with comfort and confidence. This inviting 2-story townhome offers a smart layout, modern finishes, and practical living at a budget-friendly price. The kitchen features a modern,

Tammy Mast Keller Williams Realty Central-Delaware

$575,000
- 3 Beds
- 2 Baths
- 1,358 Sq Ft
1663 White Marsh Branch Rd

Harrington, DE
Rare Find! Charming ranch on just under 7 acres in peaceful farm country - a true farmette & homesteader's dream. Situated on a corner lot with mature trees. This home offers 3 bedrooms, 2 full baths and a bright and airy Sunroom. The property features a 2- car attached garage, a large pole shed for livestock or equipment and a shed for additional storage. Enjoy quiet country living just minutes

Tammy Mast Keller Williams Realty Central-Delaware

$298,500
- 3 Beds
- 2.5 Baths
- 1,429 Sq Ft
102 Rubaker Way

Unit 158

Dover, DE
MOVE-IN READY & AFFORDABLE! Come meet the Builder's team that makes it work for YOU! Welcome to Rojan Meadows, a well-planned community in the heart of Dover, Delaware—an ideal choice for first-time buyers looking to step into homeownership with comfort and confidence. This inviting 2-story townhome offers a smart layout, modern finishes, and practical living at a budget-friendly price. The

Tammy Mast Keller Williams Realty Central-Delaware

$381,368
- 3 Beds
- 2 Baths
- 1,544 Sq Ft
1013 Redwood Ct

Unit 12

Harrington, DE
QUICK DELIVERY - NEW CONSTRUCTION ranch in a peaceful community with only a few homes remaining. This open-concept home features luxury vinyl plank flooring in the main living areas, a spacious kitchen with center island and white cabinetry, and a split-bedroom layout for added privacy. The primary suite offers a walk-in closet and private bath, while additional bedrooms are generously sized.

Tammy Mast Keller Williams Realty Central-Delaware

$357,162
- 3 Beds
- 2 Baths
- 1,446 Sq Ft
1011 Redwood Ct

Unit 11

Harrington, DE
Last Dublin Model for sale in Friendship Village! Going....going....Don't wait to own in this lovely community. Located on the left side of the cul-de-sac backing to open space. No homes will be built behind you! Rural setting but close to everything!Ask about the builder incentives!AGENT RELATED TO SELLER

Tammy Mast Keller Williams Realty Central-Delaware

$375,500
- 3 Beds
- 2 Baths
- 1,544 Sq Ft
1007 Redwood Ct

Harrington, DE
Brand new **QUICK DELIERY ranch home** in the peaceful community of Friendship Village! ASK ABOUT OUR BUILDER INCENTIVES This thoughtfully designed home offers **3 bedrooms and 2 full bathrooms** with comfortable **single-level living** and an open-concept layout perfect for everyday living and entertaining. The spacious kitchen flows seamlessly into the dining and living areas, while the

Tammy Mast Keller Williams Realty Central-Delaware

$292,500
- 3 Beds
- 2.5 Baths
- 1,429 Sq Ft
233 Rojan Rd

Unit 110

Dover, DE
MOVE-IN READY!! Builder INCENTIVES! BONUS PATIO WITH THIS UNIT Welcome to Rojan Meadows, a well-planned community in the heart of Dover, Delaware—an ideal choice for first-time buyers looking to step into homeownership with comfort and confidence. This inviting 2-story townhome offers a smart layout, modern finishes, and practical living at a budget-friendly price. The kitchen features a modern,

Tammy Mast Keller Williams Realty Central-Delaware

$292,500
- 3 Beds
- 2.5 Baths
- 1,429 Sq Ft
237 Rojan Rd

Unit 112

Dover, DE
MOVE-IN READY & AFFORDABLE! INVENTORY REDUCTION - BUILDER INCENTIVES!!Welcome to Rojan Meadows, a well-planned community in the heart of Dover, Delaware—an ideal choice for first-time buyers looking to step into homeownership with comfort and confidence. This inviting 2-story townhome offers a smart layout, modern finishes, and practical living at a budget-friendly price. The kitchen features

Tammy Mast Keller Williams Realty Central-Delaware

Recently Sold

$292,500 Sold Apr 30, 2026
- 3 Beds
- 2.5 Baths
- 1,589 Sq Ft
100 Rubaker Way

Unit 159

Dover, DE
- 1% Above List
- $184/SF
Tammy Mast Keller Williams Realty Central-Delaware

$350,025 Sold Apr 20, 2026
- 3 Beds
- 2 Baths
- 1,376 Sq Ft
1009 Redwood Ct

Harrington, DE
- 3% Above List
- $254/SF
- Current Est. Value $345K
Tammy Mast Keller Williams Realty Central-Delaware

$342,000 Sold Apr 20, 2026
- 3 Beds
- 2.5 Baths
1008 Redwood Ct

Harrington, DE
- 290 Days On Market
- Current Est. Value $341K
Tammy Mast Keller Williams Realty Central-Delaware

$372,000 Sold Apr 15, 2026
- 3 Beds
- 2.5 Baths
- 1,570 Sq Ft
1562 N Little Creek Rd

Dover, DE
- $237/SF
- 413 Days On Market
Tammy Mast Keller Williams Realty Central-Delaware

$389,900 Sold Mar 6, 2026
- 3 Beds
- 2 Baths
- 1,547 Sq Ft
101 Fairfax Ln

Dover, DE
- $252/SF
- 47 Days On Market
- Current Est. Value $379K
Tammy Mast Keller Williams Realty Central-Delaware

$317,500 Sold Feb 28, 2026
- 3 Beds
- 2.5 Baths
228 Rojan Rd

Unit 10

Dover, DE
- 133 Days On Market
Tammy Mast Keller Williams Realty Central-Delaware

$441,000 Sold Feb 26, 2026
- 3 Beds
- 2 Baths
0 Cresthaven Dr

Unit DESU2089544

Laurel, DE
- 0 Days On Market
Tammy Mast Keller Williams Realty Central-Delaware

$320,000 Sold Feb 12, 2026
- 3 Beds
- 2.5 Baths
234 Rojan Rd

Unit 13

Dover, DE
- 220 Days On Market
Tammy Mast Keller Williams Realty Central-Delaware

$350,000 Sold Jan 31, 2026
- 3 Beds
- 2 Baths
442 Melrose St

Harrington, DE
- 129 Days On Market
- Current Est. Value $350K
Tammy Mast Keller Williams Realty Central-Delaware

Agent License: Delaware R3-0012904

Tammy Mast

(302) 335-6639

Homes for Sale by City

Tammy Mast

About Tammy

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Tammy is Experienced In

Tammy's Listings and Deals

Tammy's Recent Active Listings

Recently Sold