Dennis Theodore Allan

Dennis Theodore Allan
Real Estate Agent (Broker)
Arroyo Grande CA

Broker (CA: 00961923)

35 years experience

REALTOR® 3 Active Listings Serves San Luis Obispo County, CA
View on Realtor.com

Contact Information

Brokerage
Allan Real Estate Investments
Office Address
135 N Halcyon
Arroyo Grande, CA  93420
(San Luis Obispo County)
Office Phone
805-473-7500
Office Fax
805-473-7501
Mobile
805-473-7500
Email
dennis@dennisallan.com

Service Areas

Garden Farms: CA Atascadero: CA California Valley: CA Oak Shores: CA Bradley: CA Lockwood: CA San Simeon: CA Cambria: CA Cayucos: CA Creston: CA Grover Beach: CA Pismo Beach: CA Morro Bay: CA Blacklake: CA Nipomo: CA Woodlands: CA Oceano: CA Whitley Gardens: CA Heritage Ranch: CA Templeton: CA Lake Nacimiento: CA Adelaide: CA Paso Robles: CA Avila Beach: CA Shell Beach: CA Parkfield: CA San Miguel: CA Ragged Point: CA Santa Margarita: CA Sisquoc: CA Santa Maria: CA Rancho Suey: CA Garey: CA Shandon: CA San Luis Obispo: CA

About Dennis Allan

Dennis Allan and Margaret Allan, both seasoned real estate brokers, have been at the helm of Allan Real Estate Investments since its inception in 1991. With Dennis entering the field in 1991 and Margaret in 1979, their combined expertise has facilitated the successful sale of over a thousand commercial and residential properties across the Central Coast.

The Allans are proud parents of five children and grandparents to twelve. They also manage a 500-acre ranch in Huasna Valley, Arroyo Grande, where they run a cow/calf operation.

The enduring success of Allan Real Estate Investments can be attributed to their commitment to honesty, integrity, and client satisfaction. Their business thrives on referrals from a loyal client base that values their professionalism and extensive industry knowledge.

Dennis holds several prestigious designations, including Certified Residential Specialist (CRS), Certified Residential Broker (CRB), Graduate Realtors Institute (GRI), and Seniors Real Estate Specialist (SRES). He possesses a robust background in lending and earned his MBA from Pepperdine University. Additionally, Dennis has contributed to the real estate community at both local and state levels, having served three terms as President of the Pismo Coast Association of Realtors.

San Luis Obispo County, CA Real Estate Market Analysis (Single Family Homes)

$1,564,386
Avg. Listing Price
From Dennis's portfolio
3.5 / 2.9
Avg. Beds/Baths
Typical property size
2,331 sf
Avg. Square Footage
Interior living space
710
Active Listings
Current inventory

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The most immediate use case is cold email outreach through platforms built for it, such as Zap Contact, which handles sequencing, deliverability, and tracking in one place. But this data goes further than your inbox. Use it for direct mail campaigns, SMS and phone outreach using the {{CELL_COUNT}} agents who have verified cell phone numbers on file, or upload it to LinkedIn for matched audience advertising that reinforces your email sequence.

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Why San Luis Obispo County, California Agent Data Matters

San Luis Obispo County covers a diverse and active real estate market spanning cities like San Luis Obispo, Paso Robles, Arroyo Grande, Atascadero, Pismo Beach, and Morro Bay. With {{AGENT_COUNT}} actively licensed agents operating across this geography, there's a meaningful audience here — and no other vendor offers data segmented down to the zip code level within the county.

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Current Property Listings

As of 6/21/2026, Dennis Allan has 3 properties for sale in Arroyo Grande and surrounding areas.

$1,349,000

Listed 2026-02-07

910 N 12th St
Grover Beach, CA  93433

Beds: 4.0
Baths: 2.0
Sq Ft: 1,800
Lot: 75,855 sf
Single Family Map
View Full Details

$2,600,000

Listed 2024-08-20

5720 Huasna Townsite Rd
Arroyo Grande, CA  93420

Beds: 6.0
Baths: 3.5
Sq Ft: 3,665
Lot: 4,007,520 sf
Single Family Map
View Full Details

$500,000

Listed 2025-06-11

Stagecoach Rd
San Luis Obispo, CA  93405

Beds:
Baths:
Sq Ft: 0
Lot: 3,353,249 sf
Land Map
View Full Details

Current Property Rentals

Dennis Allan currently has no rental properties available in Arroyo Grande and surrounding areas. Check back later.