Philadelphia property report

2800 block of Cottman Ave

Neighborhood area Mayfair

Approximate · based on ZIP 19149

2027 median assessment
$487K Parcels · City published roll
Latest roll movement
+39% 2026 → 2027 assessments
Roll coverage
16 Parcels represented
Entity-held signal
63% 10 of 16 parcels

Preparing this comparison.

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Choose a record layer. The map and property list above remain the primary way to move between buildings.

L&I permits · issue dates through Jul 27, 2026

Permit records by yearLatest pull

Issue calendar years 2007 through 2026. Values count distinct current OPA parcels by exact structured L&I permit and work type.

All permit records · 2025
2 Distinct current OPA parcels with any qualifying issue-dated record
Core-construction records · 2025
2 Distinct parcels with new-construction, alteration/addition, make-safe, structure, or site records
All permit recordsNot available

Each value is the number of distinct current OPA parcels with at least one qualifying record in the selected issue year and exact category. Select a point for the exact count. 2026 is year to date through Jul 27, 2026 and is not annualized.

Read this series as a table
Permit issue yearDistinct current OPA parcels

Inferred from public records · 2025-07-27 through 2026-07-27

What's coming to this block

0 possible-opening record signals in this 12-month window. These are classifications, not confirmed announcements.

No qualifying possible-opening permit or new active license signal was mapped here in this 12-month window.

Inference, not an opening announcement. Possible-opening classifications are inferences from public permit and license records, not confirmed opening announcements. A permit is authorization for a stated scope, not proof that work occurred or finished. A license is an L&I registration, not proof that a business is open or operating. Food and drink uses the seven exact L&I license types already used by BlockReport. The City record does not support a reliable restaurant, bar, and cafe split. License renewals do not create new events. The opening date is the earliest initial issue date for a deduped OPA parcel, normalized business identity, and license type. Sources: L&I building permits and L&I business licenses, data through Jul 27, 2026.

Source: L&I building permits, City of Philadelphia, issue dates through Jul 27, 2026. A permit is a City authorization with a stated scope. It is not proof that work started, was completed, remains in place, or is in good condition today. Dates are permit issue dates. A qualifying issuance record has an issue date and a current normalized status other than Denied or Refused. Records currently marked Expired, Cancelled, Revoked, Withdrawn, or Abandoned remain in the historical issuance count; the metric does not describe active work. The public count is distinct OPA parcels with at least one qualifying permit record in an area, calendar year, and category. Amendments, reissues, and child trade records cannot make one parcel count twice in the same cell. Category counts are not additive because one parcel can have records in more than one category. Trade, minor-building, zoning, occupancy, operations, and sign records stay separate from core construction. They are not folded into a construction-boom claim. The latest calendar year is year to date through the source maximum and is never annualized. Full-year YoY is not calculated into or out of that partial year. ZIP YoY is suppressed when the prior full-year core-construction count is below 8 parcels. The source crosses the legacy HANSEN and eCLIPSE systems. A change in record granularity can move counts even when physical construction activity does not change. 859,563 of 925,970 qualifying permit records match a current OPA parcel. 859,376 (92.8%) also have a usable Philadelphia ZIP and can contribute to ZIP or block counts. 38,534 qualifying records lack an OPA ID, 27,873 have a nonblank ID that does not match the current parcel file, and 187 match a current parcel without a usable 191xx ZIP.

Median parcel value
$487K $379K–$4.7M · 2027 published roll
Typical assessment split
20% / 80% land / improvement · 16 parcels
Commercial
$487K 16 buildings · $291/sqft
Tax / parcel
$5K median parcel · up to $62K
Owner at address
0% 0 of 16
Open violations
32 L&I code ▲ block 13% · city 5%
Tax delinquency · Jun 2022
No match no parcels listed in snapshot ▼ block 0% · city 8%
Zoning appeals
4 2 parcels · ZBA & boards block 13% · city 5%

Ownership of 16 parcels

Entity-held: 10Individual, other or unknown mailing address: 6 16parcels
  • Entity-held 10
  • Individual, other or unknown mailing address 6

Value distribution · 2027 published roll

11 parcels0 parcels1 parcels1 parcels0 parcels0 parcels3 parcels
$379K$3.4M+
OwnerOn blockProperties on this blockOwns citywidePortfolio valueTax bills mail toSource
Cottman Ne LLC25$2.2M3091 Holme Ave, Philadelphia PA, 19136phila.gov ↗ · registry ↗
Znl Investment LLC14$2.4M2220 Cottman Ave Fl1, Philadelphia PA, 19149phila.gov ↗ · registry ↗
Hdm Investments LLC14$670K1361 Hope Cir, Fort Washington PA, 19034phila.gov ↗ · registry ↗
J M Chau INC12$736K8844 Blue Grass Road, Philadelphia PA, 19152phila.gov ↗ · registry ↗
Individual owner on record (individual)22$1.2Mphila.gov ↗
2k Realty LLC12$4.9M2846 St Vincent St, Philadelphia PA, 19149phila.gov ↗ · registry ↗
7261 Roosevelt Boulevard11$497K439 S Governor Printz Blv, Essington PA, 19029phila.gov ↗ · registry ↗
Avallone Family Ltd11$1.6M816 Hilton Ln, Elkins Park PA, 19027phila.gov ↗ · registry ↗
Bright Home Services LLC11$406K106 Sarahs Ln, Horsham PA, 19004phila.gov ↗ · registry ↗
Eastern Plaza LP11$3.4M2846 St Vincent St, Philadelphia PA, 19149phila.gov ↗ · registry ↗

Property addresses identify the parcels represented by each grouped owner row. Individual names and mailing addresses stay hidden. For organizations, the mailing address is where the assessor sends the tax bill; "Registry" searches the recorded owner name in state incorporation records.

Safety & quality of life

Within 200 metres of the block over the last 12 months: 69 police incident reports, about 6 a month, and 86 resident 311 requests to the city. These are raw nearby counts, not population-adjusted rates. A busy commercial corridor can record more activity than a residential block.

Police incidents · 12mo
69
about 6/month · within 200m
311 requests · 12mo
86
about 7/month · 19 open

Most reported crimes

Thefts18
Other Assaults14
Motor Vehicle Theft6
Robbery No Firearm6
Theft from Vehicle5
Vandalism/Criminal Mischief5

Top 311 complaints

Traffic Signal Emergency17
Line Striping14
Rubbish/Recyclable Material Collection6
Abandoned Vehicle5
Graffiti Removal5
Maintenance Complaint5

Philadelphia Police incident reports and 311 service requests within 200m, trailing 12 months. The breakdown preserves the source's reported offense types. Reported location is not necessarily where an incident occurred.

Generated 2026-07-27 from public City of Philadelphia records  ·  Download this block's data (CSV)

Where this comes from

Methodology & freshness

This report was assembled Jul 27, 2026, 7:40 AM ET. Available City datasets are queried from OpenDataPhilly (phl.carto.com) and the cited City ArcGIS feeds; record queries paginate rather than silently taking a first page. “Unavailable” means the source query failed or was not supplied, not “no record.” Reports re-pull on view after seven days and on an overnight rolling schedule; citywide benchmarks recompute weekly. Source dates still govern: the parcel-level tax-delinquency snapshot is June 2022 and the separate detailed tax ledger ends in 2016, so neither establishes today’s balance. The live balance and date-effective payoff must be verified in Tax Center. AI-written passages are grounded in the assembled record and rejected if they state a number the record does not hold.