Back to Search
ActiveSingle Family

$4,798,000

484 Aspen Way, Los Altos 94024

Beds5
Baths3.5
Sqft3,098
DOM14
No Photos Available

AddressIntel AI Briefing

This enormous half-acre lot features a highly favorable 14% coverage ratio in prime Los Altos. The optimal play is a teardown-and-mansionize strategy to create a legacy estate, or an SB 9 lot split to divide the parcel. No major hazards or active blockers are present to hinder this high-potential development play.

Property Permit History

No permit history found directly associated with this property's address.

Recent Neighborhood Remodeling (Los Altos)

Parcel & Zoning Info

APN34204005
Official Lot Sqft21,780
Zoning Code--
SB 9 StatusLikely · up to 4 units
Unlock Pathways
Ministerial ADU Ministerial SB 9 Density Bonus
Entitlement RiskLow (0/100)

ADU Potential

Feasibility Score100/100
Max ADU Units2 (ADU + JADU)
Est. ADU Size1,200 sqft
Existing Coverage14.2%

Flag / irregular · Corner lot · ~188 ft frontage × 216 ft deepa tucked-away rear unit is very private; access is typically via the pole driveway. A second street frontage lets an ADU take its own entrance and address.

Screening heuristic based on lot size, existing coverage, lot orientation, and hazard overlays. CA ADU law is ministerial statewide; verify max size, setbacks, and JADU owner-occupancy with the local planning dept.

Redevelopment Potential

Redevelopment Score69/100
ClassExpansion room
FAR Utilization63% of allowed
Buildable Headroom+1,830 sqft

Meaningful unused floor-area headroom under current zoning — room to add square footage. Zoning allows roughly 4,928 sqft of gross floor area on this lot.

Screening estimate comparing existing living area to the city's single-family floor-area limit. FAR rule curated from current municipal code. Source: Los Altos Muni Code 14.06.070 (R1-10) (as of 2026-06-30). Verify FAR, coverage, setbacks, and height with the local planning dept.

Hazard Snapshot

Flood Zone

D
Special flood hazard area; insurance may be required.

Fire Severity

None
Not in a mapped state fire severity zone.

Liquefaction

No
Not in a mapped liquefaction zone.

Fault Zone

No
Not in a mapped Alquist-Priolo fault zone.

Not a substitute for a Natural Hazard Disclosure (NHD) report. Zones reflect available GIS data and may not cover all localities.

Nearby Public Schools

Elementary School

Montclaire Elementary

Cupertino Union

0.4 miles away
Middle School

Cupertino Middle

Cupertino Union

0.9 miles away
High School

Homestead High

Fremont Union High

1.5 miles away

School boundaries are subject to change. Nearest school distance does not guarantee enrollment eligibility. Check with the local district. Data provided by CDE.

Proprietary Intelligence

Market Heat Index

72/100

Based on recent sales velocity and local demand in 94024.

Flippability Score

80/100

Measures neighborhood renovation density vs. recent permits on this property.

Bidding War Prob.

39%

Likelihood of multiple offers based on local list-to-sale ratios and DOM.

Proforma ROI Calculator

Back-of-the-napkin deal analysis across development strategies.

Based on 6 recent sales in 94024 averaging $2,031/sqft.

Hard Costs$1,858,800
New Build4,647 sqft
Total Capital Required$6,831,800
Estimated Resale (ARV)$9,438,057

Projected Profit

$2,606,257
38.1% ROI

Recent Comparables (94024)

1564 Wessex Ave

Sold
$5,475,000
Sold: 2026-07-22
Lot: 9,922
Sqft: 2437
$/Sqft: $2,247

950 Black Mountain Ct

Sold
$4,680,000
Sold: 2026-07-20
Lot: 10,125
Sqft: 2181
$/Sqft: $2,146

19 Farm Rd

Sold
$2,500,000
Sold: 2026-07-17
Lot: -
Sqft: 1785
$/Sqft: $1,401

1330 Villa Dr

Sold
$8,200,000
Sold: 2026-07-15
Lot: 34,880
Sqft: 5244
$/Sqft: $1,564

1520 Awalt Ct

Sold
$4,410,000
Sold: 2026-07-16
Lot: 10,150
Sqft: 2453
$/Sqft: $1,798

1710 Penny Way

Sold
$3,900,000
Sold: 2026-07-16
Lot: 9,240
Sqft: 1287
$/Sqft: $3,030