Back to Search
ActiveSingle Family

$3,775,000

4 Flintlock Rd, Nantucket 02554

Beds5
Baths4.5
Sqft3,014
DOM51
No Photos Available

AddressIntel AI Briefing

The rapid pace of the market is shown by low days on market, but the pricing is already at a steep premium to neighborhood comps. This leaves little room to add value through interior cosmetic improvements before hitting a resale ceiling. Inferred from pricing and time on market rather than from any inspection.

Property Permit History

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

Recent Neighborhood Remodeling (Nantucket)

Parcel & Zoning Info

APN--
Official Lot Sqft--
Zoning Code--
SB 9 StatusBlocked

Hazard Snapshot

Flood Zone

None
No data available.

Fire Severity

None
Not in a mapped state fire severity zone.

Liquefaction

No data
Seismic data unavailable.

Fault Zone

No data
Seismic data unavailable.

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).

Proprietary Intelligence

Market Heat Index

0/100

Based on recent sales velocity and local demand in 02554.

Flippability Score

38/100

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

Bidding War Prob.

0%

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.

Median of 12 recent single-family sales in Nantucket (02554): $1,462/sqft, plus 5% because new houses sold at a median 1.07x their comps across 239 real rebuilds. Sized within 25% of the 4,500 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$2,475,000
New Build4,500 sqft
Total Capital Required$6,425,000
Estimated Resale (ARV)$6,907,500
Cost of Sale (5%)-$345,375
Carry (33mo @ 7%)-$981,750
Net Proceeds$5,580,375

Projected Profit

-$844,625
-13.1% ROI

Warning: Project is mathematically underwater.

Recent Comparables (Nantucket 02554)

Sized to the modelled 4,500 sqft build: sales within 25% of it. Smaller houses sell for more per foot, so pricing a rebuild off them overstates resale.

2 Mariners Way

Sold
$5,200,000
Sold: 2026-10-02
Lot: -
Sqft: 3438
$/Sqft: $1,513

6 The Captains Ln

Sold
$25,000
Sold: 2026-06-24
Lot: 6,743.1
Sqft: 3819
$/Sqft: $7

10 Milk St

Sold
$5,075,000
Sold: 2026-03-26
Lot: -
Sqft: 3597
$/Sqft: $1,411

10 Milk St

Sold
$5,075,000
Sold: 2026-03-26
Lot: 4,373.4
Sqft: 3597
$/Sqft: $1,411

32 India St

Sold
$8,100,000
Sold: 2026-03-12
Lot: -
Sqft: 3820
$/Sqft: $2,120

32 India St

Sold
$8,100,000
Sold: 2026-03-12
Lot: 6,307.5
Sqft: 3820
$/Sqft: $2,120

6 Berkeley Ave

Sold
$12,250,000
Sold: 2026-03-12
Lot: -
Sqft: 3656
$/Sqft: $3,351

33 Pocomo Rd

Sold
$16,800,000
Sold: 2026-03-02
Lot: -
Sqft: 5222
$/Sqft: $3,217

33 Pocomo Rd

Sold
$16,800,000
Sold: 2026-03-02
Lot: 156,816
Sqft: 5222
$/Sqft: $3,217

50 Lovers Ln

Sold
$4,340,000
Sold: 2026-02-27
Lot: -
Sqft: 3657
$/Sqft: $1,187

50 Lovers Ln

Sold
$4,340,000
Sold: 2026-02-27
Lot: 30,905.8
Sqft: 3657
$/Sqft: $1,187

29 Fair St

Sold
$2,400,000
Sold: 2025-12-23
Lot: 4,948.4
Sqft: 3964
$/Sqft: $605