Erin Oldham

Portland ME

Portside Real Estate Group

121 Closed Sales

$81.6M Total Value

$244K - $3M Price Range

$674K Average Price

Prior 5 years

About Erin

Erin partners with people to buy and/or sell fantastic homes. Her clients are usually rightsizing within Greater Portland or moving to Portland from another state. She loves the entire process and works with clients with all types of homes, but really enjoys historic homes in the Greater Portland region. In 2019, Erin was in the top 2% of brokers in Cumberland County, nurturing $16.6 million in sales.

Home Types: House, Townhouse, Condo, MultiFamily, Manufactured, Lot/Land

Years of Experience: 8

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	44
Total Value	$25,990,300
Average Sale Price	$590,689
Price Range	$244K - $2.2M

Buyer Deals
Total Deals	12
Total Value	$11,698,181
Average Sale Price	$974,848
Price Range	$355K - $1.5M

1 Year View by Quarter

Seller Deals
Total Deals	64
Total Value	$41,089,800
Average Sale Price	$642,028
Price Range	$244K - $3M

Buyer Deals
Total Deals	48
Total Value	$35,479,368
Average Sale Price	$739,154
Price Range	$115K - $1.9M

2 Year View by Quarter

Seller Deals
Total Deals	65
Total Value	$42,289,800
Average Sale Price	$650,612
Price Range	$244K - $3M

Buyer Deals
Total Deals	56
Total Value	$39,265,501
Average Sale Price	$701,170
Price Range	$115K - $1.9M

Neighborhoods Erin is Experienced In

Recently Sold

$630,000

Sold Jan 15, 2026
- 3 Beds
- 1 Bath
- 1,325 Sq Ft
4 Wiley St

Peaks Island, ME
- 13% Below List
- $475/SF
- 41 Days On Market
- Current Est. Value $643K
Erin Oldham Portside Real Estate Group

$900,000

Sold Jan 14, 2026
- 3 Beds
- 3.5 Baths
- 2,690 Sq Ft
12 Inspiration Dr

Scarborough, ME
- 1% Above List
- $335/SF
- 0 Days On Market
- Current Est. Value $949K
Erin Oldham Portside Real Estate Group

$875,000

Sold Dec 30, 2025
- 3 Beds
- 2 Baths
- 1,850 Sq Ft
2 Main St

Unit 17-508

Biddeford, ME
- 5% Below List
- $473/SF
- 162 Days On Market
Erin Oldham Portside Real Estate Group

$536,450

Sold Dec 15, 2025
- 1 Bed
- 1.5 Baths
- 1,081 Sq Ft
2 Main St

Unit 35-102

Biddeford, ME
- $496/SF
- 0 Days On Market
Erin Oldham Portside Real Estate Group

$655,000

Sold Dec 2, 2025
- 4 Beds
- 2.5 Baths
- 2,333 Sq Ft
8 Mckeen St

Brunswick, ME
- 31% Above List
- $281/SF
- 6 Days On Market
- Current Est. Value $609K
Erin Oldham Portside Real Estate Group

$295,000

Sold Nov 20, 2025
- 1 Bed
- 1 Bath
- 525 Sq Ft
2 Main St

Unit 15-314

Biddeford, ME
- 6% Below List
- $562/SF
- 50 Days On Market
Erin Oldham Portside Real Estate Group

$427,000

Sold Nov 13, 2025
- 2 Beds
- 1 Bath
- 854 Sq Ft
2 Main St

Unit 18-303

Biddeford, ME
- $500/SF
Erin Oldham Portside Real Estate Group

$365,000

Sold Oct 31, 2025
- 1 Bed
- 1 Bath
- 686 Sq Ft
2 Main St

Unit 15-405

Biddeford, ME
- $532/SF
- 0 Days On Market
Erin Oldham Portside Real Estate Group

$475,000

Sold Oct 17, 2025
- 3 Beds
- 1 Bath
- 1,372 Sq Ft
21 Parkside Dr

Biddeford, ME
- $346/SF
- 4 Days On Market
- Current Est. Value $489K
Erin Oldham Portside Real Estate Group

Awards and Designations

NAR - National Association of Realtors

Erin Oldham

(207) 405-0904

Portside Real Estate Group

(207) 405-0904

Homes for Sale by City

Erin Oldham

About Erin

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

Neighborhoods Erin is Experienced In

Erin's Listings and Deals

Recently Sold

Awards and Designations