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4120 Happy Valley Road, Lafayette, CA 94549

$2.80M5bd · 5ba · 4,986 sqft
Lot 15,856 sqft•Single Family Residence•
Active
•18d on market•MLS# 01-41149312

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

Happy ValleyFeeBuilt 1990

Property Details

Subdivision
Happy Valley
Land Type
Fee
Year Built
1990
Property Type
Residential
Property Subtype
Single Family Residence
Parking Spaces
4
Garage Spaces
4
Cooling
Central Air
View
Trees/Woods
Flooring
Carpet, Concrete, Laminate, Tile
Roof
Tile
City
Lafayette
Zip Code
94549
County
Contra Costa
Listed byRealty++, Tony Pereira

Mortgage Calculator

Current Rates

$
$
%
Monthly Payment
$14,153.27
Principal & Interest
Loan Amount
$2,239,200
Total Interest
$2,855,976
Total Payment Over 30 Years
$5,095,176
This calculator provides estimates only. Actual mortgage payments may include taxes, insurance, HOA fees, and PMI. Contact a lender for accurate quotes.

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 Listings

Comparative Market Analysis

Luxury Tier · 4 active · 5 closed

4120 Happy Valley Road, Lafayette, CA 94549

Happy Valley · Lafayette · Single Family Residence

$2.80M
Luxury Tier
Beds
5
Baths
5
Sqft
4,986
Lot
15,856 sqft
Year
1990
$/Sqft
$561
Pool: No✓
View: Trees/Woods✓
Garage: 4-car✓

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.

Price advantage
Subject listed at $2.80M· $561/sqft
Total list price
Closed comps
vs closed median $4.29M
−$1.50M (−34.8%)
Active comps
vs active median $4.15M
−$1.35M (−32.6%)
Price per sqft
Closed compsinsufficient comp data
Active comps
vs active avg $/sqft $745
−$184 (−24.7%)

Active Properties (4)

Active Comparables

AddressCityYearBDBTHSqFtLotSzLP/SqFtLPDIMScore
33 Deer TrailLafayette1979654,803371,567$864$4.15M21367
6 Tanglewood LaneLafayette1993554,60571,874$650$3.00M3050
53 Hidden Oaks Dr.Lafayette2006455,30039,248$810$4.29M8040
1720 Toyon RdLafayette1998544,71540,946$657$3.10M52838
Total: 4 · Average5.04.84,855.75130,908.75$745.25$3.63M212.75
Median4,803$4.15M

Closed Properties (5)

Closed Comparables

AddressCityYearDateBDBTHSqFtLotSzLPSPSP/SqFtSP/LPDIMScore
1165 Glen RdLafayette195207/09/2026444,51125,700$5.00M$4.80M$1,0640.965870
3284 Surmont DrLafayette198807/13/2026445,08221,600$3.00M$2.83M$5560.948760
1570 Rancho View DrLafayette202605/26/2026554,94826,180$5.00M$4.75M$9600.954756
1248 Upper Happy Valley RdLafayette199705/11/2026554,83029,185$4.29M$4.29M$8891.002446
60 Terra TeresaLafayette200707/31/2026565,00828,000$4.10M$3.91M$7810.9512846
Total: 5 · Average4.64.84,875.826,133$4.12M$4.12M$850—68.8
Median4,948$4.29M$4.29M

Market Analysis

List vs Sale $/SqFt

Sale Price Trend

Days on Market

Sale vs List Price

AI-generated CMA

This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.