Multi-family report

641 N 15th St

3 stories · 4,284 sqft · RM1 · built 1920

Investor / LLC · assessed $752K · 6 licensed units · sold 3×. On the 600 block of N 15th St.

Street view of 641 N 15th St
From the street — imagery © Google
From above — imagery © Esri, Maxar

Property summary

What stands out

From the public record
Finding

Renovated & sold on

Why it matters

Bought for $299K in 2004, change of use permit in 2021, sold for $1.2M in 2021 (+296%).

View supporting records →

What to do with this

The record, translated into moves — what a buyer, the owner, and a landlord would each want to check next under Philadelphia's actual rules.

If you’re buying

Built 1920: lead rules apply

Federal law requires a lead-paint disclosure at sale for any pre-1978 home. If it will be rented, Philadelphia also requires a lead-safe or lead-free certificate before a rental license can issue.

If you own it

4 open violations: the clock matters

L&I appeals must be filed within 30 days — just 6 days if a property is designated UNSAFE or IMMINENTLY DANGEROUS. Left unresolved, the city can do the work itself, bill the owner (routinely $50,000+ on a rowhouse), lien the property, and add court fines of $300+/day.

If you’re the landlord

Lead certificate is not optional

Built 1920: every rental unit needs a lead-safe or lead-free certificate on file with the City. Without one: fines up to $2,000/day per unit, tenants may withhold rent, courts can order rent refunded — and no eviction will stand.

Licensed rental — keep it that way

Renewal requires city tax clearance and zero open L&I violations on the property. A lapsed license suspends the right to collect rent or evict.

Derived from this house's public records and the city's rules as of 2026 (abatement ordinance, Homestead, rental licensing, lead certification, L&I process, excavation protections). Informational only — not legal, tax, or investment advice.

Who's behind it

641 North 15th Street Owner LLC · corporate / LLC owner

• Tax bills mail to 500 N Franklin Turnpike, Ramsey NJ, 07446 — outside Philadelphia
• Holds an active rental license for this address
• The last transfer was a nominal/family deed, not an open-market sale

The investment read

How this building has moved and where it's pointed: the city's assessed value (not a listing price) over 12 years, charted against its block; appreciation is that history's pace, and the 5-year figure simply extends it. Yield estimates rent-vs-price from area rents. Ask the record to dig into any number.

Assessed value
$752K
built 1920
Price / sq ft
$175
block $287 · below block
Appreciation
+47%
+4%/yr, city 6.5%
In 5 years (~2031)
~$753K
+4%/yr own pace held 5 yrs — extrapolation, not a forecast
Est. tax / yr
$11K
1.4% effective
Gross yield
3.3%
≈$2K/mo rent
Times sold
3
kept in the family

Value vs. the block, over time — sales, permits & L&I events marked on the line

$0$500K$1.0MBefore this chart — 2004: Sold $299K 2007: 8 L&I violations2016: L&I violation 2016: Inspection failed 2016: Sold $1.1M2017: L&I: 1 failed, 1 passed2021: Change of Use 2021: Sold $1.2M2025: 7 L&I violations 2025: Inspection failed ×22026: Inspection passed$752K201620222027
This houseBlock median & rangeSaleL&I violationPermitInspection

The paper trail

Bought for $299K in 2004, change of use permit in 2021, sold for $1.2M in 2021 (+296%).

  1. 2004 $299KSold
  2. 2007 8 L&I violationsL&I
  3. 2016 L&I violationL&IInspection failedL&I visit$1.1MSold
  4. 2017 L&I: 1 failed, 1 passedL&I visit
  5. 2021 Change of UsePermit$1.2MSold
  6. 2025 7 L&I violationsL&IInspection failed ×2L&I visit
  7. 2026 Inspection passedL&I visit

Flags: active rental license · 4 open L&I violations · long-held within one family. Informational only — not investment advice or a consumer report (FCRA).

The house, on paper

The city assessor's field record — the physical spec sheet behind the assessed number.

Stories
3
Interior
4,284 sqft
livable area
Lot
2,600 sqft
Exterior condition
Average
city code 4
Interior condition
Average
city code 4
Quality grade
C+
assessor's grade
Zoning
RM1
city zoning code

OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.

Run the numbers

What owning 641 N 15th St takes, at your price and your rate. Taxes are this building's actual bill from the city record; rent starts at 6 licensed units × ~85% of the area's median unit rent — the whole building's income, not one unit's. Assessed value is not an asking price — set the price slider to the real one.

$752K
20%
6.875%
$11K/mo

When this house last sold (2021) a 30-year mortgage ran about 2.96% — Freddie Mac's average that year.

Mortgage
P&I · 30-yr fixed
All-in monthly
+ taxes & insurance
Cash to close
down + ~4% costs
Cash flow
rent − all costs · /mo
Cap rate
NOI ÷ price
Cash-on-cash
year-1 return on cash in

Estimates for orientation, not advice. Assumes a 30-year fixed loan, $4,200/yr insurance, 1% of price/yr maintenance; taxes from this parcel's record.

Block context

641 N 15th St sits on the 600 block of N 15th St. Open the block report to compare its parcels, ownership and public-record history.

See the whole block →

Next door: 643-45 N 15th St  ·  647 N 15th St

Where this comes from

Methodology & freshness

City datasets are fetched live from OpenDataPhilly (phl.carto.com) and cached briefly. Dossiers re-pull automatically — on view once they're a few weeks old, plus a nightly rolling sweep — and citywide benchmarks recompute weekly. AI-written passages are generated from these records only and rejected if they state a number the record doesn't hold.

Official city record ↗  ·  L&I history ↗  ·  See the whole block  ·  Download this record (JSON)