Realmo Analytics

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Property profile

434 Castleton Ave Staten Island, NY 10301

OFF-MARKET
Other investment properties
Property ID
US63-5141878
2,160 SF 0.04 ac lot Built 1929
Last sale Oct 2026 · $735,000
Entity Owned Owner of record is a legal entity (LLC / corporation). ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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Property summary

AI-generated overview

This mixed-use corner property is located in Staten Island, NY 10301, in a high-traffic area. It contains a ground-floor commercial storefront suitable for retail or business use, with a two-bedroom residential apartment above; there is potential to reconfigure the upper unit into a three-bedroom layout. A full basement extends under the building, providing additional storage and possible expansion space. The lot size is approximately 0.039 acres and the total property size is 2,160 square feet. Zoning is R3A.

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. Included with a plan.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with a plan.

Debts

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — included with a plan.

Property tax · 2024

What does the county charge?
$5k
Tax billed · 2024
Assessed value$24k
Assessed land$6k
Assessed improvement$18k
Effective rate20.08%

Value estimate

· Nov 2026
$270k
$243k – $297k
AI approach$270k

Realmo valuation models over county records and 13 qualifying comparable sales.

Recently sold

What actually traded nearby?
$240/SF
ZIP average, outlier-cleaned · 52 recorded sales of this use type
Observed band · Q1–Q3$168 – $499
Qualifying comparables13

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

Zoning insight

What can be built here?
R3A
This district is designed to provide for single or two family detached dwellings on zoning lots of specified lot widths, permitting zero ...
General categoryRESIDENTIAL
JurisdictionRICHMOND

Location intelligence

Which uses thrive at this corner?
Best fit: Realty agency
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Realty agency27.1
Dental Office25.8
Parking Facility21.5

Location

434 Castleton Ave Staten Island, NY 10301-2714
County assessor Recorded deeds · 3 transfers 13 qualifying comp sales Zoning catalog

Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.

Comparables

6 recorded sales · 9 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
486 Jersey, Staten Island, NY 10301-2911 $3,600,000 Mar 2024 2,451 SF
4 University, Staten Island, NY 10301-3423 $812,500 Mar 2024 2,511 SF
45 Sherman, Staten Island, NY 10301-2301 $515,000 Sep 2023 2,464 SF
444 Jersey, Staten Island, NY 10301-2977 $499,000 Apr 2023 1,890 SF
106 Victory, Staten Island, NY 10301-2946 $720,000 Apr 2023 1,860 SF
Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.
Comparable nearby
6 properties of the same type nearby
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Rey answers here. ChatGPT, Grok and Claude get the same data packet.

Includes: Price & PSF · Cap rate · Location · Zoning

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