Who owns your block
400 block of E Loudon St
A mostly owner-occupied block: 71% of homes are lived in by their owners, with 7 open code violations and 1 home behind $6,868 on taxes.
- Owner-occupied
- Investor / LLC
- Absentee
- Vacant
- Has violations
By the Numbers
Schools
The public schools this block is zoned for — its official School District of Philadelphia catchments.
Catchment assignments from the School District of Philadelphia via City of Philadelphia open data. Confirm with the District before enrollment decisions.
Who owns it
Ownership of 38 parcels
- Owner-occupied 27
- Absentee individual 11
Value distribution today
| Owner | On block | Owns citywide | Portfolio value | Source |
|---|---|---|---|---|
| Bertha Lidia Diaz Living Trust | 1 | 2 | $380K | phila.gov ↗ · registry ↗ |
The mailing address is where the assessor sends the tax bill — for an LLC, often the closest public record gets to the person behind it. "Registry" searches the owner's name in state incorporation records (OpenCorporates).
House by house
All 38 homes on the block — value and 12-year trajectory, ownership, and the paper trail on the ones that were bought, built, torn down, or flipped. Sorted up the street; each links to its full city record — or download the roster (CSV).
Worth a look
| Address | Ownership | Value & trend | Sq ft | Built | Sales | Flags |
|---|---|---|---|---|---|---|
| 414 E LOUDON ST | Owner-occupied | $157K | — | 1940 | 0 | 1 viol |
| 416 E LOUDON ST | Absentee individual | $203K | — | 1940 | 0 | |
| 417 E LOUDON ST | Owner-occupied | $187K | — | 1940 | 0 | |
| 418 E LOUDON ST | Owner-occupied | $183K | — | 1940 | 0 | |
| 419 E LOUDON ST | Owner-occupied | $159K | — | 1940 | 0 | |
| 420 E LOUDON ST | Absentee individual | $183K | — | 1940 | 0 | |
| 421 E LOUDON ST | Absentee individual | $159K | — | 1940 | 0 | |
| 422 E LOUDON ST | Absentee individual | $156K | — | 1940 | 0 | |
| 423 E LOUDON ST | Owner-occupied | $159K | — | 1940 | 0 | |
| 424 E LOUDON ST | Owner-occupied | $156K | — | 1940 | 0 | |
| 425 E LOUDON ST | Owner-occupied | $159K | — | 1940 | 0 | |
| 426 E LOUDON ST | Owner-occupied | $183K | — | 1940 | 0 | |
| 427 E LOUDON ST | Owner-occupied | $159K | — | 1940 | 0 | |
| 428 E LOUDON ST | Owner-occupied | $156K | — | 1940 | 0 | |
| 429 E LOUDON ST | Absentee individual | $159K | — | 1940 | 0 | |
| 430 E LOUDON ST | Absentee individual | $183K | — | 1940 | 0 | |
| 431 E LOUDON ST | Owner-occupied | $159K | — | 1940 | 0 | |
| 432 E LOUDON ST | Owner-occupied | $156K | — | 1940 | 0 | |
| 433 E LOUDON ST | Owner-occupied | $159K | — | 1940 | 0 | |
| 434 E LOUDON ST | Owner-occupied | $156K | — | 1940 | 0 | |
| 435 E LOUDON ST | Owner-occupied | $238K | — | 1940 | 0 | |
| 436 E LOUDON ST | Owner-occupied | $156K | — | 1940 | 0 | |
| 437 E LOUDON ST | Owner-occupied | $159K | — | 1940 | 0 | |
| 438 E LOUDON ST | Owner-occupied | $156K | — | 1940 | 0 | |
| 439 E LOUDON ST | Owner-occupied | $159K | — | 1940 | 0 | |
| 440 E LOUDON ST | Absentee individual | $156K | — | 1940 | 0 | |
| 441 E LOUDON ST | Owner-occupied | $159K | — | 1940 | 0 | 6 viol |
| 442 E LOUDON ST | Owner-occupied | $183K | — | 1940 | 0 | |
| 443 E LOUDON ST | Absentee individual | $101K | — | 1940 | 0 | |
| 444 E LOUDON ST | Owner-occupied | $129K | — | 1940 | 0 | |
| 445 E LOUDON ST | Absentee individual | $159K | — | 1940 | 0 | |
| 447 E LOUDON ST | Owner-occupied | $157K | — | 1940 | 0 | |
| 449 E LOUDON ST | Absentee individual | $160K | — | 1940 | 0 | |
| 451 E LOUDON ST | Owner-occupied | $157K | — | 1940 | 0 | |
| 453 E LOUDON ST | Owner-occupied | $157K | — | 1940 | 0 | |
| 455 E LOUDON ST | Owner-occupied | $157K | — | 1940 | 0 | |
| 457 E LOUDON ST | Owner-occupied | $157K | — | 1942 | 0 | |
| 459 E LOUDON ST | Absentee individual | $224K | — | 1920 | 0 |
Neighborhood
Neighborhood income and demographics are coming soon.
First time here?
This is the 400 block of E Loudon St,
on paper.
38 homes. Every deed, permit, L&I violation, tax bill and sale the city has on file — one report.
No signup, no teaser
The whole record is free.
Who owns what, what they paid, what they built, what they owe. Scroll and it's all here — the paid part is not the data.
The good part
An AI analyst reads it with you.
Ask it anything — it searches all 580,000+ Philadelphia property records, live, and answers with the sources it checked. Fair price? Who owns the most? What happened in 2018?
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Generated 2026-07-08 from public City of Philadelphia records · Download this block's data (CSV)