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Cornerstone Office 100 Wilburn Rd 25,350 SF 86% Leased Office Building Sun Prairie, WI 53590 $2,450,000 ($96.65/SF) 8% Cap Rate
Investment Highlights
- In-Place Cash Flow
- Owner-Occupant Option
- Well-Maintained Asset
- Established Building Identity
Executive Summary
103 on US Hwy 151. The two-story building (plus partial lower level) offers flexible suite configurations across 24,940 leasable SF, with a large lobby, shared conference room, three-stop elevator, and tenant storage. A new roof,
paved lot, and updated mechanical systems make this a low-deferred-maintenance acquisition.
Financial Summary (Pro Forma - 2026) Click Here to Access |
Annual | Annual Per SF |
|---|---|---|
| Gross Rental Income |
$99,999
|
$9.99
|
| Other Income |
$99,999
|
$9.99
|
| Vacancy Loss |
$99,999
|
$9.99
|
| Effective Gross Income |
$99,999
|
$9.99
|
| Taxes |
$99,999
|
$9.99
|
| Operating Expenses |
$99,999
|
$9.99
|
| Total Expenses |
$99,999
|
$9.99
|
| Net Operating Income |
$99,999
|
$9.99
|
Financial Summary (Pro Forma - 2026) Click Here to Access
| Gross Rental Income | |
|---|---|
| Annual | $99,999 |
| Annual Per SF | $9.99 |
| Other Income | |
|---|---|
| Annual | $99,999 |
| Annual Per SF | $9.99 |
| Vacancy Loss | |
|---|---|
| Annual | $99,999 |
| Annual Per SF | $9.99 |
| Effective Gross Income | |
|---|---|
| Annual | $99,999 |
| Annual Per SF | $9.99 |
| Taxes | |
|---|---|
| Annual | $99,999 |
| Annual Per SF | $9.99 |
| Operating Expenses | |
|---|---|
| Annual | $99,999 |
| Annual Per SF | $9.99 |
| Total Expenses | |
|---|---|
| Annual | $99,999 |
| Annual Per SF | $9.99 |
| Net Operating Income | |
|---|---|
| Annual | $99,999 |
| Annual Per SF | $9.99 |
Property Facts
Amenities
- Signage
- Central Heating
- Air Conditioning
Major Tenants Click Here to Access
- Tenant
- Industry
- SF Occupied
- Rent/SF
- Lease Type
- Lease End
-
- Finance and Insurance
- -
- -
-
Lorem Ipsum
-
Jan 0000
Motus Financial, located in Sun Prairie, WI provides Point-of-Sale (POS) technology solutions and credit card processing services. Locally owned and operated Motus Financial provides a complete suite of POS technology services to assist merchants in processing payment from credit cards, debit cards, and checks. Motus financial can also provide check processing as well as a customized gift card program for your business.
- Susan Olson Insurance & Financials
- Finance and Insurance
- -
-
$9.99
-
Lorem Ipsum
-
Jan 0000
| Tenant | Industry | SF Occupied | Rent/SF | Lease Type | Lease End | |
|
|
Finance and Insurance | - | - | Lorem Ipsum | Jan 0000 | |
| Susan Olson Insurance & Financials | Finance and Insurance | - | $9.99 | Lorem Ipsum | Jan 0000 |
Space Availability
- Space
- Size
- Space Use
- Build-Out
- Available
(4) offices or (3) offices and (1) conference room, (1) open work room/reception area.
(4) offices or (3) offices and (1) conference room, (1) open work room/reception area, kitchenette with fridge, sink and room for microwave.
Whitebox space presents flexible build-out options. Utility room directly in suite.
The layout offers some flexibility for changes. (2) private offices, (1) open work space, (1) conference room.
| Space | Size | Space Use | Build-Out | Available |
| 1st Fl-Ste 106 | 837 SF | Office | - | Now |
| 1st Fl-Ste 114 | 1,034 SF | Office | - | Now |
| 2nd Fl-Ste 205 | 600 SF | Office | - | Now |
| 2nd Fl-Ste 214 | 1,034 SF | Office | - | Now |
1st Fl-Ste 106
| Size |
| 837 SF |
| Space Use |
| Office |
| Build-Out |
| - |
| Available |
| Now |
1st Fl-Ste 114
| Size |
| 1,034 SF |
| Space Use |
| Office |
| Build-Out |
| - |
| Available |
| Now |
2nd Fl-Ste 205
| Size |
| 600 SF |
| Space Use |
| Office |
| Build-Out |
| - |
| Available |
| Now |
2nd Fl-Ste 214
| Size |
| 1,034 SF |
| Space Use |
| Office |
| Build-Out |
| - |
| Available |
| Now |
1st Fl-Ste 106
| Size | 837 SF |
| Space Use | Office |
| Build-Out | - |
| Available | Now |
(4) offices or (3) offices and (1) conference room, (1) open work room/reception area.
1st Fl-Ste 114
| Size | 1,034 SF |
| Space Use | Office |
| Build-Out | - |
| Available | Now |
(4) offices or (3) offices and (1) conference room, (1) open work room/reception area, kitchenette with fridge, sink and room for microwave.
2nd Fl-Ste 205
| Size | 600 SF |
| Space Use | Office |
| Build-Out | - |
| Available | Now |
Whitebox space presents flexible build-out options. Utility room directly in suite.
2nd Fl-Ste 214
| Size | 1,034 SF |
| Space Use | Office |
| Build-Out | - |
| Available | Now |
The layout offers some flexibility for changes. (2) private offices, (1) open work space, (1) conference room.
Property Taxes
| Parcel Number | 0911-324-0102-5 | Total Assessment | $2,644,100 (2025) |
| Land Assessment | $317,300 (2025) | Annual Taxes | ($1) ($0.00/SF) |
| Improvements Assessment | $2,326,800 (2025) | Tax Year | 2026 |
Property Taxes
