RealtyLens
for saleRealtyLens property overview
$2,499,000

314 Bertram Ave

Staten Island, NY, 10312
View more Staten Island, NY property pages
5Beds
4.25Baths
7,147Sqft
$350$/sqft

Listing Notes

Welcome to a truly one-of-a-kind estate in the heart of prestigious South East Annadale, where traditional design meets modern indulgence. Spanning 7,147 square feet of luxury living space, this stately mansion not only offers grand proportions and bespoke craftsmanship but also boasts an ultra rare lower level indoor swimming pool and spa recreation area-an amenity unlike anything else on Staten Island. Inside, you're greeted by a formal living room adorned with custom millwork, a prestigious formal dining room, and an oversized eat-in kitchen designed for both everyday living and grand entertaining. The home's centerpiece is a stately two-story great room, complete with a soaring fireplace, balcony overlook, and exquisite woodwork throughout. Additional highlights of the main level include a game room with bar and wine refrigerator, a refined powder room, and a convenient first-floor laundry. The palatial primary suite is a true retreat, featuring a private bath, a tranquil sitting room, and a CEO-level office designed for both productivity and elegance. Three additional guest bedrooms and two full bathrooms provide comfort and privacy for family and visitors alike. The lower level transforms into a private resort, offering a kitchen, family room, dining room, guest suite with bath, and a luxurious sauna. The crown jewel of the home is the underground indoor swimming pool and spa recreation area, complete with a wet bar, brand-new state-of-the-art dehumidifier, and air mover system for year-round comfort. From here, step out to your private rear yard oasis, where an expansive pavered patio, outdoor pool, and sprawling lawn create the ultimate backdrop for gatherings and relaxation. Additional features include a four-car garage and unparalleled storage throughout. Set on one of South East Annadale's most coveted blocks, this estate offers both serenity and convenience-minutes from Blue Heron Park, waterfront vistas, top-rated schools, fine dining, shopping,

Market Insights

Below nearby median-36%

$350/sqft vs a nearby median of $547/sqft.

Nearby median$547/sqft
Nearby properties12
Property size7,147 sqft
  • -36% versus the nearby median price per square foot.
  • Price history is limited, so current comps matter more than trend alone.
  • 7,147 sqft creates a usable price-per-square-foot read.

Pricing Read

Yardstick fair value$3.71M$3.38M$4.04M · 50% confidence
vs ask $2.50M−$1.21M (−48.5%)

Asking price is about 48.5% below the fair value — likely to draw competing offers if it's still on market.

$547/sqft median across 10 tight comps × 7,147 sqft= $3.91M
  • Transit access−$117k −3.0%
  • Sparse street life−$59k −1.5%
  • Visible condition issues−$20k −0.5%
Cumulative NYC adjustments−$195k−5.0%

Property Read

FreshnessCurrent market data

The listing facts are current enough for an initial property review.

Market Position-36% vs nearby

The asking price per square foot is below the nearby median, which can be worth a closer comp check.

Price MovementInitial price point

Price history is still limited; review again as more market activity becomes available.

Diligence Read2 items to check
AI ReadinessReady to analyze
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Generated from the facts shown on this page and nearby market data. Not a professional appraisal.

Listing Details

Days on market
8 days
Last price change
No change recorded
Listed
May 4, 2026
Photos
51 photos
Property type
single family
Status
for sale
Last sold
Aug 28, 2000 · $820,000
Garage
4 spaces

Features & Amenities

Central AirOutdoor SpaceSecurity FeaturesDishwasherFireplaceSpa Or Hot TubWasher DryerSwimming PoolTwo Or More StoriesGarage 1 Or MoreGarage 2 Or MoreGarage 3 Or MorePrivate BackyardWet BarBalconyOfficeGame RoomFamily Room

Photos

Building Facts

Year built
1986
Stories
2
Total units
1
Residential units
1
Building area
7,147 sqft
Lot size
12,197 sqft
Land use
One and two family buildings
Building class
A3

From NYC public records where available.

Price History

May 4, 2026Initial record
$2,499,000for sale

You can also find this listing on StreetEasy.

Listing data sourced from streeteasy.com. RealtyLens enriches and contextualises it for you, but the original listing lives on the source.