$550,000 70,000 SF

1005 4Th Street Cir, Sioux City, IA 51101
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The Historic Aalfs Building, a stunning five-story, 70,000 square foot creative office space in downtown Sioux City's vibrant Virginia Square District, offers unparalleled opportunities. Originally constructed in 1890 and extensively renovated in 2022, this iconic building boasts a prime location at the corner of 4th Street and Virginia Street. Currently, there are multiple suites available, with a minimum divisible space of 1,000 square feet and a maximum contiguous space of 8,850 square…

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 · 2023

What does the county charge?

$21k

Tax billed · 2023

Assessed value · 2024$643k

Assessed land$182k

Assessed improvement$461k

Effective rate3.34%

Value estimate

· Nov 2026

$550k

$495k – $605k

Submarket $/SF estimate$1.71M

Realmo valuation models over county records.

Recently sold

What actually traded nearby?

$66/SF

Submarket average, outlier-cleaned · 24 recorded sales of this use type

Observed band · Q1–Q3$28 – $96

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?

No zoning code is on file for this parcel. Coverage grows with every catalog release.

JurisdictionWOODBURY

Location intelligence

Which uses thrive at this corner?

Best fit: Tailor Shop

Demand heat for this use is drawn on the map · LocInt grid

Demand index

Tailor Shop9.3

Smoke and Vape Shop9.2

Laundry Service9.0

1005 4Th Street Cir Sioux City, IA 51101

County assessor Recorded deeds · 1 transfer Qualifying comp sales · not on file Zoning catalog · not on file

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 · 14 properties nearby

Address Sale price Sold Size

615 Douglas, Sioux City, IA 51101-1215 $250,000 Jan 2025 22,500 SF

306 Virginia St, Sioux City, IA 51101-1809 $825,000 Jan 2025 7,633 SF

505 5th, Sioux City, IA 51101-1500 $575,000 Feb 2024 92,820 SF

520 Nebraska, Sioux City, IA 51101-1307 $1,075,000 Sep 2019 107,421 SF

2400 3rd, Sioux City, IA 51101-2248 $1,250,000 Aug 2019 12,634 SF

614 Pierce, Sioux City, IA 51101-1206 $300,000 Feb 2019 8,212 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

Value Estimation
$1,265,000

62,610 SF

507 7th St

SKYSCRAPER/HIGH-RISE (COM OFFICES)

507 7th St, Sioux City, IA 51101-1100

View Details
Value Estimation
$5,925,000

84,032 SF

822 Douglas St

OFFICE BUILDING

822 Douglas St, Sioux City, IA 51101-1029

View Details
Value Estimation
$1,085,000

32,076 SF

2505 4th St

OFFICE BUILDING

2505 4th St, Sioux City, IA 51101-2221

View Details
Value Estimation
$1,160,000

22,500 SF

820 Pierce St

OFFICE BUILDING

820 Pierce St, Sioux City, IA 51101

View Details
Value Estimation
$585,000

22,126 SF

625 Douglas St

OFFICE BUILDING

625 Douglas St, Sioux City, IA 51101-1215

View Details
Value Estimation
$1,475,000

18,019 SF

2015 7th St

OFFICE BUILDING

2015 7th St, Sioux City, IA 51101-2003

View Details

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Similar Nearby for Lease

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Contact for pricing
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1005 4Th Street Cir Sioux City, IA 51101

Property summary