324 Kelly Ave, Half Moon Bay, CA, 94019
About This Home
Architectural masterpiece by Nomos RED (2017), this ultra-modern coastal estate showcases advanced steel construction, exceptional energy efficiency, and museum-quality design. Floor-to-ceiling PanoramAH! glass systems create seamless indoor-outdoor living with abundant natural light and ocean views. Interior highlights include an 18-ft Neolith island, Miele appliances, radiant heating, smart-home features, and refined European finishes throughout. Situated on a rare double lot totaling approx. 15,000 sq ft, the property includes a fully landscaped adjacent parcel designed as a private park with bocce court, garden pathways, play area, and outdoor entertaining spaces offering both immediate enjoyment and future development potential. Ideally located in Half Moon Bays sought-after westside Alsace Lorraine neighborhood, just moments to the beach, Coastal Trail, and Main Street, with convenient access to Highway 92 for Peninsula commuting. A one-of-a-kind modern coastal offering combining design, functionality, and lifestyle.
Getting Around
Very Walkable
Very Limited Transit
Very BikeableSchools
Construction
Condition
- Year built: 2017
Materials
- Foundation: Slab,Concrete Perimeter and Slab
- Roof: Flat
Type & Style
- Home type: SingleFamily
- Architectural style: Contemporary,Modern/HighTech
- Property subType: Single Family Residence,Residential
Interior
Appliances
- Appliances included: Dishwasher,Exhaust Fan,Freezer,Disposal,Built In Oven,Double Oven,Refrigerator
- Laundry features: Upper Floor,Inside
Bathroom
- Features: DoubleSinks, PrimaryStallShowers, ShowerandTub, SolidSurface, TubinPrimaryBedroom, FullonGroundFloor
Bedroom
- Features: GroundFloorBedroom, PrimarySuiteRetreat, WalkinCloset
Bedrooms & Bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 4
Dining Room
- Features: BreakfastBar, DiningArea, DiningFamilyCombo, EatinKitchen
Family Room
- Features: NoFamilyRoom
Features
- High Ceilings,One Or More Skylights,Walk-In Closet(s)
- Flooring: Other
- Number of fireplaces: 1
- Fireplace features: Family Room,Gas
Heating & Cooling
- Heating features: Central Forced Air,2 plus Zones,Radiant Floor
- Cooling features: Zoned
Interior Area
- Total structure area: 3,301
- Total interior livable area: 3,301 sqft
Kitchen
- Features: _220VoltOutlet, ExhaustFan, Island, IslandwithSink, Pantry
Property
Details
- Parcel number: 056105150
- Zoning: R100B1
- Special condition: Standard
Features
- Stories: 2
- Patio & porch: Balcony/Patio,Deck
- Exterior features: Back Yard,Fenced
- Fencing: Back Yard
- Has view: Yes
- View description: Ocean,Other
- Has water view: Yes
- Water view: Ocean
Lot
- Lot size: 0.34 Acres
Parking
- Total spaces: 2
- Parking features: Attached
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Earthquake
- Inland Flooding
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters in San Mateo County and California
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $25,257 | $303,084 |
| Home Insurance * | $660 | $7,920 |
| Property Taxes | $4,983 | $59,796 |
| Electricity | $707 | $8,494 |
| Total | $31,607 | $379,284 |
Income You'd Need if You Spent...
California FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-08-08 | Price change | $3,595,000 |
| 2026-08-08 | Price change | $4,795,000 |
| 2026-07-08 | Price change | $3,750,000 |
| 2026-07-08 | Price change | $4,995,000 |
| 2026-06-25 | Price change | $3,990,000 |
| 2026-06-24 | Listed for sale | $5,350,000 |
| 2023-05-09 | Listing removed | -- |
| 2023-04-18 | Listed for rent | $9,700 |
| 2018-02-09 | Sold | $2,650,000 |
| 2015-06-25 | Sold | $425,000 |
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