Back to Search
ActiveSingle Family

$1,388,888

4644 Holycon Cir, San Jose 95136

Beds3
Baths2
Sqft1,663
DOM20
No Photos Available

AddressIntel AI Briefing

A stealth density play featuring a primary residence and ADU structure is the most logical path here to maximize the 5,500 sqft lot. With tight margins against the asking price, a cosmetic refresh of the existing home is also highly competitive.

Property Permit History

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

Recent Neighborhood Remodeling (San Jose)

2026-10-19 • 192 NEW RIVER DR , SAN JOSE CA 95119-1850
Single-Family
$42,502Active
2026-10-19 • 5772 TROWBRIDGE WY , SAN JOSE CA 95138-0000
Single-Family
$25,017Active
2026-10-19 • 1686 MOROCCO DR , SAN JOSE CA 95125-5821
1 & 2 Family Residential
--Active
2026-10-19 • 639 N MONROE ST , SAN JOSE CA 95128-1341
Single-Family
$143,135Active
2026-10-19 • 1474 FAIRHAVEN CT , SAN JOSE CA 95118-1114
Single-Family
$126,240Active
2026-10-19 • 6530 STONEHILL CT , SAN JOSE CA 95120-1614
Single-Family
$10,234Active

Parcel & Zoning Info

APN46229003
Official Lot Sqft5,227
Zoning Code--
SB 9 StatusLikely · up to 4 units
SB 9 Block Reasons No SB 9 disqualifiers found
Development Blockers
Liquefaction
Unlock Pathways
Ministerial ADU Ministerial SB 9 Density Bonus AB 1033 (sell ADU as condo)
Entitlement RiskLow (0/100)

ADU Potential

Feasibility Score81/100
Max ADU Units2 (ADU + JADU)
Est. ADU Size1,200 sqft
Existing Coverage31.8%

Standard lot · Corner lot · ~56 ft frontage × 100 ft deep, typical proportions for a detached ADU behind or beside the home. 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 Score36/100
ClassExpansion room
FAR Utilization71% of allowed
Buildable Headroom+689 sqft

Meaningful unused floor-area headroom under current zoning, room to add square footage. Zoning allows roughly 2,352 sqft of gross floor area on this lot.

Screening estimate comparing existing living area to the city's single-family floor-area limit. FAR figure is a discretionary-review trigger, not a hard cap. Treat as approximate. Source: SJMC 20.30.200; 20.100.1020 (Single-Family House Permit) (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

Yes
In a mapped liquefaction zone. May require specialized foundation engineering.

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. Liquefaction and fault flags: modified from California Geological Survey, Web Service of Official Maps of Alquist-Priolo Earthquake Fault Zones and Web Service of Official Maps of Seismic Hazard Zones (2025).

Nearby Public Schools

Elementary School

Parkview Elementary

Oak Grove Elementary

0.4 miles away
Middle School

Lairon College Preparatory Academy

Franklin-McKinley Elementary

1.0 miles away
High School

Gunderson High

San Jose Unified

1.2 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 95136.

Flippability Score

45/100

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

Bidding War Prob.

12%

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.

Zoning allows roughly 2,352 sqft on this lot, and the default builds to that envelope. The FAR figure is a discretionary-review trigger, not a hard cap.

Median of 12 recent single-family sales in San Jose (95136): $691/sqft, plus 5% because new houses sold at a median 1.07x their comps across 239 real rebuilds. Sized within 25% of the 2,400 sqft build, because smaller houses sell for more per foot and pricing a rebuild off them overstates resale.

Commission, transfer tax and closing. Deducted from resale before profit, so the ROI below is net of the exit rather than gross.

Interest on the purchase price for the whole project plus half the build budget, since construction draws ramp up. The default is 7% over 33 months, the median purchase-to-sale time of 239 real Peninsula and South Bay rebuilds. Set the rate to 0 for a cash purchase, or use your own lender's terms.

Hard Costs$1,320,000
New Build2,400 sqft
Total Capital Required$2,883,888
Estimated Resale (ARV)$1,742,400
Cost of Sale (5%)-$87,120
Carry (33mo @ 7%)-$411,255
Net Proceeds$1,244,025

Projected Profit

-$1,639,863
-56.9% ROI

Warning: Project is mathematically underwater.

Recent Comparables (San Jose 95136)

Sized to the modelled 2,400 sqft build: sales within 25% of it. Smaller houses sell for more per foot, so pricing a rebuild off them overstates resale.

4553 Park Paxton Pl

Sold
$1,764,000
Sold: 2026-10-16
Lot: 6,534
Sqft: 2922
$/Sqft: $604

4868 Tonino Dr

Sold
$1,540,000
Sold: 2026-10-08
Lot: 6,080
Sqft: 1815
$/Sqft: $848

4340 Hampshire Pl

Sold
$1,625,000
Sold: 2026-10-01
Lot: 5,985
Sqft: 1860
$/Sqft: $874

273 Sposito Cir

Sold
$1,160,000
Sold: 2026-09-29
Lot: 5,610
Sqft: 2236
$/Sqft: $519

4663 Park Arcadia Dr

Sold
$1,700,000
Sold: 2026-09-21
Lot: 6,000
Sqft: 2563
$/Sqft: $663

4031 Hastings Park Ct

Sold
$1,680,000
Sold: 2026-09-18
Lot: 10,120
Sqft: 2124
$/Sqft: $791

310 Viewpark Cir

Sold
$1,130,000
Sold: 2026-09-18
Lot: 5,542
Sqft: 1876
$/Sqft: $602

109 Juneberry Ct

Sold
$1,560,000
Sold: 2026-09-16
Lot: 7,840
Sqft: 2352
$/Sqft: $663

4373 Vistapark Dr

Sold
$1,300,000
Sold: 2026-09-10
Lot: 6,600
Sqft: 2131
$/Sqft: $610

127 Park Watson Pl

Sold
$1,540,000
Sold: 2026-09-04
Lot: 7,000
Sqft: 1903
$/Sqft: $809

751 Altino Blvd

Sold
$1,635,243
Sold: 2026-08-31
Lot: 2,450
Sqft: 2276
$/Sqft: $718

4276 Lynfield Ln

Sold
$1,623,000
Sold: 2026-08-26
Lot: 6,000
Sqft: 1872
$/Sqft: $867