Aileen Castillo Real Estate Agent - Intero Real Estate Services

3793 Cowell Rd, Concord, CA For Sale $949,888 - co-listed by Aileen Castillo — For Sale $949,888 • Co-Listing Agent

Section Image — For Sale $949,888 • Co-Listing Agent

Aileen Castillo listing agent for 50 Kataoka Ct, Emerald Hills, CA - sold for $4,208,000 — Sold $4,208,000

Aileen Castillo buyer's agent for 4235 Ocean Ln, Elk Grove, CA - sold for $520,000 — Sold $520,000

Aileen Castillo co-listing agent for 480 N Winchester Blvd Unit 8, Santa Clara, CA - sold for $865,000 — Sold $865,000 • Co-Listing Agent

Aileen Castillo buyer's agent for 9019 Duovo Way, Elk Grove, CA - sold for $542,000 — Sold $542,000

Aileen Castillo listing agent for 2671 Comstock Cir, Belmont, CA - sold for $3,450,000 — Sold $3,450,000

Aileen Castillo

Intero Real Estate Services

13 Closed Sales

$24.3M Total Value

$680K - $4.2M Price Range

$1.9M Average Price

Prior 5 years

About Aileen

Home Types: House, Townhouse, Condo, MultiFamily

Years of Experience: 18

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	6
Total Value	$13,979,000
Average Sale Price	$2,329,833
Price Range	$680K - $4.2M

Seller Deals
Total Deals	7
Total Value	$14,959,000
Average Sale Price	$2,137,000
Price Range	$680K - $4.2M

Buyer Deals
Total Deals	3
Total Value	$1,789,000
Average Sale Price	$596,333
Price Range	$520K - $727K

Seller Deals
Total Deals	10
Total Value	$22,484,000
Average Sale Price	$2,248,400
Price Range	$680K - $4.2M

Buyer Deals
Total Deals	3
Total Value	$1,789,000
Average Sale Price	$596,333
Price Range	$520K - $727K

5 Year View

Neighborhoods Aileen is Experienced In

Aileen's Active Listings

Co-Listing Agent

$949,888
- 4 Beds
- 2 Baths
- 1,980 Sq Ft
3793 Cowell Rd

Concord, CA
Nestled in the sought-after neighborhood of Cowell Terrace and just steps from the scenic Lime Ridge trail, Concord Community Park, and Markham Regional Arboretum/Nature Area, this bright and inviting home offers the perfect blend of comfort and versatility. Soaring high ceilings and skylights throughout bathe the home in natural light, creating an open, airy atmosphere that feels both grand and

Aileen Castillo Intero Real Estate Services

Recently Sold

$4,208,000

Sold Jul 24, 2026
- 4 Beds
- 3.5 Baths
- 3,300 Sq Ft
50 Kataoka Ct

Emerald Hills, CA
- $1,275/SF
- 10 Days On Market
- Current Est. Value $4M
Aileen Castillo Intero Real Estate Services

$3,450,000

Sold May 4, 2026
- 4 Beds
- 2 Baths
- 2,010 Sq Ft
2671 Comstock Cir

Belmont, CA
- 5% Above List
- $1,716/SF
- 10 Days On Market
- Current Est. Value $3M
Aileen Castillo Intero Real Estate Services

$680,000

Sold Apr 10, 2026
- 2 Beds
- 1 Bath
- 903 Sq Ft
815 N Humboldt St

Unit 508

San Mateo, CA
- $753/SF
- 124 Days On Market
- Current Est. Value $677K
Aileen Castillo Intero Real Estate Services

$2,275,000

Sold Mar 31, 2026
- 3 Beds
- 2.5 Baths
- 2,191 Sq Ft
418 College Ave

San Francisco, CA
- 17% Above List
- $1,038/SF
- 12 Days On Market
- Current Est. Value $2M
Aileen Castillo Intero Real Estate Services

$2,501,000

Sold Feb 27, 2026
- 3 Beds
- 2 Baths
- 1,650 Sq Ft
1306 North Rd

Belmont, CA
- 3% Above List
- $1,516/SF
- 4 Days On Market
- Current Est. Value $2M
Aileen Castillo Intero Real Estate Services

$980,000

Sold Mar 21, 2025
- 5 Beds
- 4 Baths
- 2,582 Sq Ft
425 63rd St

Oakland, CA
- 30% Below List
- $380/SF
- 121 Days On Market
- Current Est. Value $1M
Aileen Castillo Intero Real Estate Services

$3,725,000

Sold Dec 22, 2023
- 5 Beds
- 3.5 Baths
- 2,711 Sq Ft
338 Cedar St

San Carlos, CA
- 6% Below List
- $1,374/SF
- 65 Days On Market
- Current Est. Value $4M
Aileen Castillo Intero Real Estate Services

$2,100,000

Sold Dec 15, 2023
- 3 Beds
- 2 Baths
- 1,459 Sq Ft
1465 Bonnie Ct

Redwood City, CA
- $1,439/SF
- 60 Days On Market
- Current Est. Value $2M
Aileen Castillo Intero Real Estate Services

$1,700,000

Sold Jul 29, 2022
- 2 Beds
- 2 Baths
- 1,426 Sq Ft
615 Santa Florita Ave

Millbrae, CA
- 1% Above List
- $1,192/SF
- 17 Days On Market
- Current Est. Value $2M
Aileen Castillo Intero Real Estate Services

Aileen Castillo

(650) 758-0356

(650) 758-0356

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