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Winnetka, IL · records as of 2026-09-04

Walnut St, Winnetka

Every mapped parcel on Walnut St, in house-number order. Open an address for its full record — sales, permits, appeals, and the owner of record.

Parcels
24
Median assessed
$146,754
public record
Median est. market value
$1,467,500
model estimate
Sold in the last 2 years
3
median year built 1927
AddressUseBuiltBuildingLotAssessedLast salePermits
299 Walnut StR-1 · 2 Story18802,468 sq ft12,705 sq ft$123,0012001-06-01
300 Walnut StR-2 · 2 Story20003,543 sq ft8,099 sq ft$189,0002022-08-08
302 Walnut StR-2 · 1.5 Story19231,780 sq ft5,900 sq ft$93,8522024-09-24
306 Walnut StR-2 · 2 Story20012,595 sq ft7,500 sq ft$148,6772017-06-14
310 Walnut StR-1 · 2 Story20123,608 sq ft9,100 sq ft$206,0002013-04-30
314 Walnut StR-1 · 2 Story20093,040 sq ft10,700 sq ft$167,7572015-11-20
330 Walnut StR-2 · 2 Story20052,462 sq ft7,000 sq ft$144,8312010-07-01
331 Walnut StR-2 · 2 Story19122,682 sq ft8,250 sq ft$130,0002024-03-19
340 Walnut StR-2 · 2 Story19161,594 sq ft3,811 sq ft$91,0002025-06-02
370 Walnut StR-2 · 1 Story19101,935 sq ft8,932 sq ft$96,9882019-06-03
371 Walnut StR-1 · 2 Story20103,616 sq ft9,323 sq ft$203,5852010-07-01
377 Walnut StR-1 · 2 Story19264,369 sq ft9,323 sq ft$214,7872011-11-011
378 Walnut StR-2$1,3502023-06-01
378 Walnut StR-2 · 2 Story19323,422 sq ft7,614 sq ft$181,0002023-06-011
412 Walnut StR-1 · 2 Story20115,102 sq ft18,700 sq ft$325,1312018-08-10
425 Walnut StR-2 · 1.5 Story19401,293 sq ft7,300 sq ft$90,0002022-02-24
429 Walnut StR-2 · 2 Story19303,200 sq ft7,300 sq ft$143,0002025-03-261
430 Walnut StR-2 · 1.5 Story19271,800 sq ft6,298 sq ft$93,000
439 Walnut StR-1 · 2 Story19183,514 sq ft11,400 sq ft$183,3582019-08-15
510 Walnut StR-2 · 1 Story19201,529 sq ft7,200 sq ft$71,874
513 Walnut StR-1 · 2 Story19244,684 sq ft14,529 sq ft$211,5082020-12-07
516 Walnut StR-1 · 2 Story19903,904 sq ft10,910 sq ft$197,1882020-05-11
521 Walnut StR-2 · 2 Story19262,774 sq ft7,970 sq ft$138,082
555 Walnut StR-1 · 2 Story19253,405 sq ft9,750 sq ft$170,6982017-04-14

Decisions and source context

Follow reviewed public decisions in Winnetka, including funding, conditions and the records still needed to establish completion.

cook countyrecords

Independent research into local decisions and property records, with links to official municipal, county, state and federal sources. Not affiliated with any government. Estimates and unresolved questions are labeled. Winnetka property release: refreshed 2026-09-04 · assessor records 2026-09-01 · Board decisions through 2026-06-09.