3149 Old Post Rd, Fallbrook, California 92028, Fallbrook, 92028 - 4 bed, 4 bath
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Fallbrook, California 92028
This Historic Weir Brothers Adobe Estate is a Stunning Move-In Ready Home listed at $1,689,888, representing a stable acquisition aligned with its $1,670,523 Fair Market Value. Boasting a Condition Rating of 3, the residence features a Granite Kitchen, Solar Panels, and a 4-Car Garage. The expansive 2.34-Acre Lot offers a Sparkling Pool, Guest House, and Mountain Views, creating a private lifestyle sanctuary. Located in the Bonsall Unified District near Top-Rated Bonsall Elementary, this property is the perfect fit for Luxury Home Seekers or Multi-Generational Families.
Comparables within 1 miles sold in recently
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 3149 Old Post Rd Subject | $1,689,888* List Price | 4 | 4 | 4,371 | $382 | - |
A 2635 Vista De Palomar Sold | $1,300,000 | 4 | 3 | 3,060 | $425 | 0.4 mi |
B 2511 Via Rancheros Sold | $1,190,000 | 4 | 3 | 4,054 | $294 | 0.8 mi |
C 2860 Via Rancheros Way Pending | $1,760,000 List Price | 4 | 4 | 4,200 | $419 | 0.8 mi |
* Subject property listed price vs sold prices of comps.
Property is move-in ready.
This 1965 Weir Brothers adobe estate is in good, move-in ready condition with significant updates. The kitchen features granite countertops, stainless steel appliances, and updated cabinetry, while the bathrooms show well-maintained tile work and wood vanities. The property includes modern enhancements like solar panels and stained concrete flooring. While the styling of the kitchen and bathrooms suggests renovations occurred approximately 10-15 years ago rather than within the last 5 years, the home is exceptionally well-maintained with no signs of deferred maintenance.
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 101930, living area = 4371.
This rare Weir Brothers adobe estate offers legendary craftsmanship and historic 'Old California' charm, providing a unique and irreplaceable aesthetic that stands out in the luxury market.
Set on a sprawling 2.34-acre lot, the property includes a separate guest house, a sparkling pool, and mature gardens, offering ultimate privacy and resort-style outdoor living.
The 1965 adobe construction and large estate size may require specialized upkeep and higher-than-average maintenance costs compared to modern suburban homes.
The unique architectural style and rural Fallbrook location may result in a longer marketing period, as the property targets a specific buyer profile rather than the mass market.
Old California Charm Meets Modern Comfort in the Heart of Fallbrook. Welcome to 3149 Old Post Rd, a rare opportunity to own a piece of Southern California’s architectural history. Built by the legendary Weir Brothers, this timeless adobe estate blends classic craftsmanship with the ease of single-level living, all tucked away on a serene 2.34-acre lot. With over 4,300 sq ft of living space, this thoughtfully designed home features 4 spacious bedrooms, a private office, and a bonus/playroom that easily transforms into extra bedrooms or creative spaces. Multiple fireplaces, large windows, and warm natural textures give the home a cozy yet elevated vibe that’s perfect for relaxed living or unforgettable entertaining. Step outside and you’ll feel like you’ve entered your own private retreat—complete with a sparkling pool, separate guest house, and lush, mature gardens. Whether you're hosting gatherings under the stars or enjoying peaceful mornings with coffee in hand, this home offers the space and privacy to live fully. Additional highlights: ? R-1 zoning for added flexibility ?? 4-car garage with plenty of room for toys and tools ?? Minutes to Bonsall Elementary, local shops, and restaurants Historic. Peaceful. Irreplaceable. This is more than a home—it’s a lifestyle rooted in craftsmanship, space, and timeless beauty. Come experience what Fallbrook living is all about.
No exterior & parking available.
Grades K-6 • 2.7 mi
Grades K-5 • 3.7 mi
Grades K-6 • 3.8 mi
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 4.0 | 3.0 | 52% |
| Baths | 4.0 | 3.0 | 76% |
| Square foot | 4,371 | 2,414 | 96% |
| Lot Size | 101,930.398 | 30,492 | 80% |
| Price | $1.69M | $929.5K | 94% |
| Price per sq ft | $387 | $416 | 40% |
| Built year | 1965 | 1991 | 10% |
| HOA | $0 | $0 | 50% |
| Days on market | 70 | 178 | 16% |
Mar 14, 2026
$1,689,888
$1,709,000
-1% Price Drop
Initial Listing
Feb 12, 2026
$1,709,000
Initial Listing
Apr 29, 2022
$1,605,000
Public Record
May 20, 2002
$386,000
Public Record