Back to Search
ActiveSingle Family

$3,495,000

115 Walnut St, Menlo Park 94025

Beds3
Baths2
Sqft1,500
DOM13
No Photos Available

AddressIntel AI Briefing

An SB 9 lot split is completely blocked here due to the flood zone designation, which also adds significant elevation and insurance costs. The ideal strategy is a stealth density approach of maintaining the remodeled primary residence and adding an ADU/JADU. This mitigates flood risks while maximizing the 7,000 sqft lot's utility.

Property Permit History

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

Recent Neighborhood Remodeling (Menlo Park)

2026-09-181013 LOUISE ST, MENLO PARK CA 94025
Building Pre-Application
--Received
2026-09-18652 SAND HILL CIR, MENLO PARK CA 94025
Revision
--Received
2026-09-181049 WOODLAND AVE, Unit A, MENLO PARK CA 94025
Photovoltaic Real-Time
--Pending Signatures (2 of 2)
2026-09-183 GREENWOOD PL, MENLO PARK CA 94025
Residential Reroof
--Received
2026-09-188 REYNA PL, MENLO PARK CA 94025
Building Pre-Application
--Received
2026-09-181350 COTTON ST, MENLO PARK CA 94025
Residential Reroof
--Received

Parcel & Zoning Info

APN062383090
Official Lot Sqft7,000
Zoning CodeNO DATA ASSIGNED
SB 9 StatusBlocked
SB 9 Block Reasons
FEMA Special Flood Hazard Area
Development Blockers
Flood Zone (SFHA)
Unlock Pathways
Ministerial ADU
Entitlement RiskLow (15/100)

ADU Potential

Feasibility Score86/100
Max ADU Units2 (ADU + JADU)
Est. ADU Size1,200 sqft
Existing Coverage21.4%

Flag / irregular · Corner lot · ~77 ft frontage × 147 ft deep, a 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 Score59/100
ClassExpansion room
FAR Utilization54% of allowed
Buildable Headroom+1,300 sqft

Meaningful unused floor-area headroom under current zoning, room to add square footage. Zoning allows roughly 2,800 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: Menlo Park Muni Code 16.16.030 (R-1-U) / 16.14.030 (R-1-S) / 16.17.030 (R-1-U(LM)) (as of 2026-08-24). Verify FAR, coverage, setbacks, and height with the local planning dept.

Hazard Snapshot

Flood Zone

AE
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. 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

KIPP Valiant Community Prep

Ravenswood City Elementary

0.3 miles away
Middle School

Cesar Chavez Ravenswood Middle

Ravenswood City Elementary

0.9 miles away
High School

Oxford Day Academy

San Mateo County Office of Education

0.8 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

92/100

Based on recent sales velocity and local demand in 94025.

Flippability Score

45/100

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

Bidding War Prob.

28%

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 2,800 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 Menlo Park (94025): $1,519/sqft. Sized within 25% of the 2,800 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.

Carry on total capital for the project duration. At 0% the model is a cash purchase; 12 months at a typical construction-loan rate moves ROI by 6 to 10 points on a deal this size, so price it with your real rate.

Hard Costs$1,540,000
New Build2,800 sqft
Total Capital Required$5,210,000
Estimated Resale (ARV)$4,253,200
Cost of Sale (5%)-$212,660
Net Proceeds$4,040,540

Projected Profit

-$1,169,460
-22.4% ROI

Warning: Project is mathematically underwater.

Recent Comparables (Menlo Park 94025)

Sized to the modelled 2,800 sqft build: sales within 25% of it. Smaller houses sell for more per foot, so pricing a rebuild off them overstates resale.

669 17th Ave

Sold
$3,600,000
Sold: 2026-09-15
Lot: 5,350
Sqft: 3283
$/Sqft: $1,097

11 Biltmore Ln

Sold
$2,625,000
Sold: 2026-09-14
Lot: 4,476
Sqft: 2380
$/Sqft: $1,103

1270 University Dr

Sold
$3,180,000
Sold: 2026-09-14
Lot: 1,548
Sqft: 2170
$/Sqft: $1,465

705 Evergreen St

Sold
$6,200,000
Sold: 2026-09-09
Lot: 10,010
Sqft: 3400
$/Sqft: $1,824

1339 Hillview Dr

Sold
$6,688,000
Sold: 2026-09-09
Lot: 9,995
Sqft: 2880
$/Sqft: $2,322

501 and 503 Pierce Rd

Sold
$1,700,000
Sold: 2026-09-08
Lot: 5,328
Sqft: 2884
$/Sqft: $589

1203 N Lemon Ave

Sold
$6,000,000
Sold: 2026-09-04
Lot: 9,430
Sqft: 2617
$/Sqft: $2,293

2025 Santa Cruz Ave

Sold
$3,820,000
Sold: 2026-09-04
Lot: 5,650
Sqft: 2382
$/Sqft: $1,604

153 Stone Pine Ln

Sold
$3,200,000
Sold: 2026-09-04
Lot: 1,874
Sqft: 2625
$/Sqft: $1,219

1354 Sherman Ave

Sold
$4,388,388
Sold: 2026-09-04
Lot: 6,250
Sqft: 2790
$/Sqft: $1,573

1360 Trinity Dr

Sold
$2,760,000
Sold: 2026-08-25
Lot: 4,539
Sqft: 2270
$/Sqft: $1,216

40 Montana Ln

Sold
$8,250,250
Sold: 2026-08-17
Lot: 13,302
Sqft: 3230
$/Sqft: $2,554