Tammy Mast Real Estate Agent - Keller Williams Realty Central-Delaware

101 Rubaker Way Unit 81, Dover, DE Pending $349,500 - listed by Tammy Mast — Pending $349,500

Tammy Mast listing agent for 1012 Redwood Ct Unit 16, Harrington, DE - sold for $350,000 — Sold $350,000

29 Hazel Grove St Unit 107, Harrington, DE For Sale $329,500 - listed by Tammy Mast — For Sale $329,500

Tammy Mast buyer's agent for 464 Taraila Rd, Marydel, DE - sold for $240,000 — Sold $240,000

23 Hazel Grove St Unit 106, Harrington, DE Pending $325,500 - listed by Tammy Mast — Pending $325,500

Tammy Mast

Dover DE

Keller Williams Realty Central-Delaware

147 Closed Sales

$44.9M Total Value

$257.9K - $441K Price Range

$305.6K 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, Mobile Homes

Years of Experience: 18

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	36
Total Value	$11,954,815
Average Sale Price	$332,078
Price Range	$275K - $441K

Buyer Deals
Total Deals	1
Total Value	$350,000
Average Sale Price	$350,000

1 Year View by Quarter

Seller Deals
Total Deals	71
Total Value	$23,043,205
Average Sale Price	$324,552
Price Range	$275K - $441K

Buyer Deals
Total Deals	1
Total Value	$350,000
Average Sale Price	$350,000

2 Year View by Quarter

Seller Deals
Total Deals	145
Total Value	$44,332,672
Average Sale Price	$305,743
Price Range	$35K - $441K

Buyer Deals
Total Deals	2
Total Value	$590,000
Average Sale Price	$295,000
Price Range	$240K - $350K

5 Year View

Areas Tammy is Experienced In

Tammy's Listings and Deals

Tammy's Recent Active Listings

$329,500
- 3 Beds
- 2.5 Baths
- 2,059 Sq Ft
29 Hazel Grove St

Unit 107

Harrington, DE
Welcome to Harmill Village. Harrington's exciting new construction community offering modern 3-story townhomes with Quick Delivery opportunities available! These thoughtfully designed homes feature open concept living, spacious layouts, stylish finishes, and flexible space ideal for today's lifestyle. Enjoy the convenience of new construction with low maintenance living, energy-efficient

Tammy Mast Keller Williams Realty Central-Delaware

$325,500
- 3 Beds
- 2.5 Baths
- 2,059 Sq Ft
17 Hazel Grove St

Unit 104

Harrington, DE
Don't miss your chance to own a brand-new home in this beautifully planned new neighborhood. This sweet 3 bed 2.5 bath, 3 story townhome is situated in Harmill Village, a brand-new community. Your new townhome is close to schools, the new Harrington Library, shopping and dining. Easy access to Route 13. This home includes UPGRADES such as solid surface countertops, upgraded stainless steel

Tammy Mast Keller Williams Realty Central-Delaware

$382,500
- 3 Beds
- 2.5 Baths
- 1,544 Sq Ft
100 Fairfax Ln

Unit 82

Dover, DE
Brand New Memphis model rancher located in Dover with immediate access to RT 1 N. or S. and approximately 1 mile from Rt 13 just off N. Little Creek Rd. This 1544 sq ft home with 3 bedrooms, 2 full baths with a 2 car garage is contemporary and cozy . The kitchen has solid surface countertops, an island with an overhang for bar stools, room for a kitchen table and Stainless Steel Appliances

Tammy Mast Keller Williams Realty Central-Delaware

$329,500
- 3 Beds
- 2.5 Baths
- 2,059 Sq Ft
11 Hazel Grove St

Unit 103

Harrington, DE
Welcome to Harmill Village, Harrington’s exciting new construction community offering modern 3-story townhomes with quick delivery opportunities available! These thoughtfully designed homes feature open-concept living, spacious layouts, stylish finishes, and flexible space ideal for today’s lifestyle. Enjoy the convenience of new construction with low-maintenance living, energy-efficient

Tammy Mast Keller Williams Realty Central-Delaware

$372,500
- 3 Beds
- 2 Baths
61 Harmill Blvd

Harrington, DE
Welcome to the Edinburgh Model in Harmill Village, a new Mast Companies community in Harrington, Delaware. This thoughtfully designed new construction home offers a comfortable and functional layout with open living spaces, quality finishes, and the convenience of modern construction. The main living area is designed for everyday living and easy entertaining, with a well-appointed kitchen,

Tammy Mast Keller Williams Realty Central-Delaware

$298,450
- 3 Beds
- 2.5 Baths
- 1,429 Sq Ft
104 Rubaker Way

Unit 157

Dover, DE
MOVE-IN READY & AFFORDABLE! Last townhome at this price. Ask about builder incentives! LOCAL builder with over 30 years in construction built this community with YOU in mind! Convenient off ramp from Route 1 takes you right to the entrance of this beautiful community making traveling home a breeze. Pull right into your own private driveway that enters through the kitchen to make unloading those

Tammy Mast Keller Williams Realty Central-Delaware

$525,000
- 3 Beds
- 2 Baths
- 1,358 Sq Ft
1663 White Marsh Branch Rd

Harrington, DE
Motivated Seller – Bring All Offers! Seller is Offering $10,000 in Closing Cost Assistance or a 2/1 Buydown!!!Rare opportunity to own a charming ranch situated on 6.8 acres in peaceful farm country. Whether you're dreaming of a small farmette, homestead, space for horses, cows or goats, a mechanic or hobby shop, or simply need room to store large vehicles, trailers or farm equipment, this

Tammy Mast Keller Williams Realty Central-Delaware

$339,500
- 3 Beds
- 2.5 Baths
210 Rojan Rd

Unit MODEL

Dover, DE
MODEL HOME for Rojan Meadows Community. Brand New 3 Level Townhome located in Dover with immediate access to Rt 1 N. This 3 Level Townhome has over 2000 square feet, solid surface countertops, stainless steel kitchen appliances, vinyl plank flooring, washer, dryer, 1 car garage, and a bonus recreational room on the first floor. Home includes Optional Upgrades. Come take a look today!

Tammy Mast Keller Williams Realty Central-Delaware

$349,500

Pending
- 3 Beds
- 2.5 Baths
- 1,449 Sq Ft
101 Rubaker Way

Unit 81

Dover, DE
Construction complete! New Construction 2- Story home in the new development, Rojan Meadows. Minutes to Route 1, shopping, grocery stores, downtown Dover, the beautiful Delaware beaches and, Dover Downs. The Innsmith Model brings you that light and airy feel. Two full bathrooms on the second floor and a half bath on the first floor for your guest. The kitchen has hard surface countertops,

Tammy Mast Keller Williams Realty Central-Delaware

Recently Sold

$284,500

Sold Aug 21, 2026
- 3 Beds
- 2.5 Baths
- 1,429 Sq Ft
233 Rojan Rd

Unit 110

Dover, DE
- 381 Days On Market
- $199/SF
Tammy Mast Keller Williams Realty Central-Delaware

$297,500

Sold Aug 20, 2026
- 3 Beds
- 2.5 Baths
- 1,429 Sq Ft
106 Rubaker Way

Unit 156

Dover, DE
- 60 Days On Market
- $208/SF
Tammy Mast Keller Williams Realty Central-Delaware

$350,000

Sold Aug 11, 2026
- 3 Beds
- 2 Baths
- 1,444 Sq Ft
1012 Redwood Ct

Unit 16

Harrington, DE
- 21 Days On Market
- $242/SF
Tammy Mast Keller Williams Realty Central-Delaware

$298,500

Sold Aug 7, 2026
- 3 Beds
- 2.5 Baths
- 1,429 Sq Ft
102 Rubaker Way

Unit 158

Dover, DE
- 54 Days On Market
- $209/SF
Tammy Mast Keller Williams Realty Central-Delaware

$355,000

Sold Aug 3, 2026
- 3 Beds
- 2 Baths
- 1,446 Sq Ft
1011 Redwood Ct

Unit 11

Harrington, DE
- 1% Below List
- 58 Days On Market
- $246/SF
Tammy Mast Keller Williams Realty Central-Delaware

$375,000

Sold Jul 23, 2026
- 3 Beds
- 2 Baths
- 1,544 Sq Ft
1007 Redwood Ct

Harrington, DE
- 3% Above List
- 102 Days On Market
- $243/SF
- Current Est. Value $351K
Tammy Mast Keller Williams Realty Central-Delaware

$310,500

Sold Jul 17, 2026
- 3 Beds
- 2.5 Baths
- 1,429 Sq Ft
108 Rubaker Way

Unit 155

Dover, DE
- 2% Above List
- $217/SF
Tammy Mast Keller Williams Realty Central-Delaware

$382,000

Sold Jun 17, 2026
- 4 Beds
- 2.5 Baths
- 1,570 Sq Ft
105 Fairfax Ln

Unit 84

Dover, DE
- 284 Days On Market
- $243/SF
Tammy Mast Keller Williams Realty Central-Delaware

$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

Agent License: Delaware R3-0012904

Tammy Mast

(302) 335-6639

Nearby Homes

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

Areas Tammy is Experienced In

Tammy's Listings and Deals

Tammy's Recent Active Listings

Recently Sold