
4120 Happy Valley Road, Lafayette, CA 94549
4120 Happy Valley Road, Lafayette, CA 94549
Property Description
Set in one of Lafayette desirable neighborhoods, this is an exceptional 5 bedroom, 4.5 bathroom home, bringing together a blend of elegant, yet private living. A dramatic arched entry door gives way to a barrel-vaulted ceiling and a curved stairway to the first level. Here you will find a cheerful and bright Living Room that comes with vaulted ceiling and soaring windows; Family Room that features a cozy fireplace and balcony with tranquil views. A chef's Kitchen opens to a spacious dining area and fireplace; breakfast nook and french doors for access outside. The kitchen features an island; 6-burner Thermador gas range; Sub-Zero refrigerator; wine-cooler; panty; newer cabinets. An energy-efficient stair lighting, combining sophistication with safety, leads to the bedrooms on the second level. The spacious Master Bedroom is filled with natural light, french doors, a walk-in, cedar-lined closet with island cabinetry. The Master Bath is complete with an oversized, frameless walk-in shower, dual sinks, freestanding soaking tub, and sauna. This level also features two Bedrooms with their own full bathrooms and cedar-lined closets; walk-in Laundry Room comes with a washer, dryer, cabinets, and a water-heater closet. End of the hallway, is additional spacious room that can be used as a Rec room or kids Playroom and has direct access to two of Bedrooms that share a Jack-and-Jill bathroom. The lower level features two double car garages; a gym/yoga room with one wall adorned with floor to ceiling mirror; and a utility room. The surrounding grounds offer a retreat-like atmosphere with multiple outdoor entertaining areas; a private driveway and security gate.
Features & Amenities
Property Details
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About Happy Valley
This property is located in Happy Valley, a community in Lafayette. Explore more listings in this neighborhood to compare options and pricing.
View Happy Valley ListingsComparative Market Analysis
Luxury Tier · 4 active · 5 closed
Happy Valley · Lafayette · Single Family Residence
Listed 34.8% below the median closed sale of $4,295,000. Price per sqft ($561) is a 34% discount to closed comps ($850). Luxury tier — fewer comparable sales widen the confidence range.
Price Position
Priced below the market — value advantage over the field.
Active Properties (4)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 33 Deer Trail | Lafayette | 1979 | 6 | 5 | 4,803 | 371,567 | $864 | $4.15M | 213 | 67 |
| 6 Tanglewood Lane | Lafayette | 1993 | 5 | 5 | 4,605 | 71,874 | $650 | $3.00M | 30 | 50 |
| 53 Hidden Oaks Dr. | Lafayette | 2006 | 4 | 5 | 5,300 | 39,248 | $810 | $4.29M | 80 | 40 |
| 1720 Toyon Rd | Lafayette | 1998 | 5 | 4 | 4,715 | 40,946 | $657 | $3.10M | 528 | 38 |
| Total: 4 · Average | 5.0 | 4.8 | 4,855.75 | 130,908.75 | $745.25 | $3.63M | 212.75 | |||
| Median | 4,803 | $4.15M | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1165 Glen Rd | Lafayette | 1952 | 07/09/2026 | 4 | 4 | 4,511 | 25,700 | $5.00M | $4.80M | $1,064 | 0.96 | 58 | 70 |
| 3284 Surmont Dr | Lafayette | 1988 | 07/13/2026 | 4 | 4 | 5,082 | 21,600 | $3.00M | $2.83M | $556 | 0.94 | 87 | 60 |
| 1570 Rancho View Dr | Lafayette | 2026 | 05/26/2026 | 5 | 5 | 4,948 | 26,180 | $5.00M | $4.75M | $960 | 0.95 | 47 | 56 |
| 1248 Upper Happy Valley Rd | Lafayette | 1997 | 05/11/2026 | 5 | 5 | 4,830 | 29,185 | $4.29M | $4.29M | $889 | 1.00 | 24 | 46 |
| 60 Terra Teresa | Lafayette | 2007 | 07/31/2026 | 5 | 6 | 5,008 | 28,000 | $4.10M | $3.91M | $781 | 0.95 | 128 | 46 |
| Total: 5 · Average | 4.6 | 4.8 | 4,875.8 | 26,133 | $4.12M | $4.12M | $850 | — | 68.8 | ||||
| Median | 4,948 | $4.29M | $4.29M | ||||||||||
Market Analysis
List vs Sale $/SqFt
Sale Price Trend
Days on Market
Sale vs List Price
This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.