Dane County property record for 520 Acker Pkwy, Deforest, WI 53532 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.234 acres (10,193 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $415,000 (Jul 2026) |
| Tax Bill | $5,409 (2025) |
| Deeds & Mortgages | Jul 2026 Sale & Mortgage May 2020 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0910-181-4947-1 |
| Primary APN | 0910-181-4947-1 |
|---|
| Lot Area | 10,193 sqft (0.234 acres) |
|---|
| Street Address | 520 ACKER PKWY |
|---|---|
| City | DEFOREST |
| State | WI |
| Zip | 53532-1134 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FIRST ADDITION ACKER PARK LOT 27 |
| Legal Range | 10E |
| Legal Township | 09N |
| Legal Section | 18 |
| Legal Subdivision | FIRST ADDITION ACKER PARK |
| Legal Block | 49 |
| Legal Lot Number | 27 |
| Jurisdiction | DANE WI |
| Township / Civil Division | DEFOREST |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 13302 |
Source: Dane County records · APN 0910-181-4947-1
Assessment roll updated March 16, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 520 ACKER PKWY, DEFOREST, WI 53532-1134 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | His Wife |
| Date | Document |
|---|---|
| Jul 09, 2026 | Warranty Deed, Transfer · Conventional Mortgage UNIVERSITY OF WISCONSIN CREDIT UNION |
| May 19, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SUMMIT CU |
| Feb 01, 2018 | Deed of Trust, Mortgage · Line of Credit SUMMIT CU |
| Dec 11, 2017 | Warranty Deed, Transfer · Conventional Mortgage SUMMIT CU |
| Dec 04, 2017 | Trustee's Deed, Construction Loan · Construction Mortgage SUMMIT CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 09, 2026 · Amount on Record |
| Deed Sale | Jul 09, 2026 · Amount on Record |
| Prior Sale | Dec 11, 2017 · Amount on Record |
| Deed Document Number | 20266111417 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Jul 09, 2026 |
| Property Address | 520 ACKER PKWY, DEFOREST, WI 53532-1134 |
| Document Number | 0006111417 |
| Instrument Date | Jul 08, 2026 |
| Instrument | 20266111417 |
| Transaction Type | Transfer |
| Record Updated | Jul 21, 2026 |
| Title Company | KNIGHT BARRY TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $125,745.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 520 ACKER PKWY, DEFOREST, WI 53532-1134 |
| Document Number | 0006111418, |
|---|---|
| Date | Jul 09, 2026 |
| Instrument | 20266111418 |
| Name | UNIVERSITY OF WISCONSIN CREDIT UNION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.53% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 520 ACKER PKWY, DEFOREST, WI 53532-1134 |
| Document Number | 0005593183 |
| Instrument Date | May 19, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 19, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 520 ACKER PKWY DEFOREST WI 535321134, DEFOREST, WI 53532-1134 |
| Document Number | 0005593183 |
|---|---|
| Date | May 27, 2020 |
| Instrument | 5593183 |
| Name | SUMMIT CU |
|---|---|
| Address | COTTAGE GROVE, WI 53527 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 26, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 520 ACKER PKWY, DEFOREST, WI 53532-1134 |
| Document Number | 0005388365 |
| Instrument Date | Feb 01, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 19, 2018 |
| Name | Verified Name |
|---|---|
| Address | 520 ACKER PKWY DEFOREST WI 535321134, DEFOREST, WI 53532-1134 |
| Document Number | 0005388365 |
|---|---|
| Date | Feb 06, 2018 |
| Instrument | 5388365 |
| Name | SUMMIT CU |
|---|---|
| Address | MADISON, WI 53718 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 05, 2048 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Dec 11, 2017 |
| Property Address | 520 ACKER PKWY, DEFOREST, WI 53532-1134 |
| Document Number | 0005377233 |
| Instrument Date | Dec 08, 2017 |
| Instrument | 5377233 |
| Transaction Type | Transfer |
| Record Updated | Jan 05, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $661.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 520 ACKER PKWY DEFOREST WI 535321134, DEFOREST, WI 53532-1134 |
| Document Number | 5377234 |
|---|---|
| Date | Dec 11, 2017 |
| Instrument | 5377234 |
| Name | SUMMIT CU |
|---|---|
| Address | MADISON, WI 53708 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 10, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.25% |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Dec 04, 2017 |
| Property Address | 520 ACKER PKWY, DEFOREST, WI 53532-1134 |
| Instrument Date | Nov 27, 2017 |
| Instrument | 5375623 |
| Transaction Type | Construction Loan |
| Record Updated | Jan 03, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Married Couple |
| Address | 520 ACKER PKWY DEFOREST WI 535321134, DEFOREST, WI 53532-1134 |
| Document Number | 0005375623 |
|---|---|
| Date | Dec 04, 2017 |
| Instrument | 5375623 |
| Name | SUMMIT CU |
|---|---|
| Address | MADISON, WI 53708 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Dec 03, 2018 |
Source: Dane County records · Assessment roll updated March 16, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | DeForest Village |
| Unified School District | DeForest Area School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,409.00 (+10.77%) Homeowner's exemption | $324,600 (+8.78%) Land $79,200 Building $245,400 | $352,800 (+11.61%) |
| 2023 | $298,400 Land $79,200 Building $219,200 | $316,100 | |
| 2022 | $4,883.00 |
Source: FEMA National Flood Hazard Layer, Dane County (55025C), updated September 20, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 550250133021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | Low above 4% of the US · above 10% of Wisconsin |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 346 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| TDS Telecom | Fiber | 1,000 / 1,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Bertram Communications | Fixed Wireless (unlicensed) | 100 / 20 |
May also be available at this address: ResTech Services, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
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