Waukesha County property record for 1523 S 170th St, New Berlin, WI 53151
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,580 sqft · built 1976 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $380,000 (Jul 2024) |
| Tax Bill | $5,008 (2025) |
| Deeds & Mortgages | Sep 2025 Line of Credit May 2022 Mortgage + 5 more |
| Flood Zone | Zone X (minimal risk) |
| APN | NBC-1162-405 |
| Primary APN | NBC-1162-405 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,580 sqft Living Area |
| 1st Floor Area | 1,580 sqft |
| Basement Area | 1,300 sqft |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Hip |
| Roof Material | Tile |
| Lot Area | 10,019 sqft (0.23 acres) |
| Lot Dimensions | 129 ft deep x 80 ft wide |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Porch | Open/Unfinished Porch |
| Porch Area | 63 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Well |
| Street Address | 1523 S 170TH ST |
|---|---|
| City | NEW BERLIN |
| State | WI |
| Zip | 53151-1327 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R5 |
| Legal Description | LOTS 23-24 BLK 15 BUENA PARK PT NW1/4 SEC 3 T6N R20E :: ALSO E1/2 VACATED ALLEY |
| Legal Range | 20E |
| Legal Township | 6N |
| Legal Section | 3 |
| Legal Subdivision | 23 |
| Legal Block | 15 |
| Legal Lot Number | 23-24 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | NEW BERLIN |
| Census Block Group | 1 |
| Census Block | 1039 |
| Census Tract | 201403 |
1523 S 170th St is owned by a company that bought it in July 2024.
Source: Waukesha County records, as of June 23, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 1523 S 170TH ST, NEW BERLIN, WI 53151-1327 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| Sep 2, 2025 | Deed of Trust, Mortgage · Line of Credit UW CU |
| May 2, 2022 | Deed of Trust, Mortgage · Conventional Mortgage LANDMARK CU |
| Jun 22, 2021 | Deed of Trust, Mortgage · Conventional Mortgage LANDMARK CU |
| Mar 20, 2020 | Quit Claim Deed, Transfer ACCUNET MTG LLC |
| Sep 7, 2019 | Deed of Trust, Mortgage · Line of Credit LANDMARK CU |
| May 13, 2019 | Deed of Trust, Mortgage · Conventional Mortgage ACCUNET MTG LLC |
| Apr 10, 2017 | Deed of Trust, Mortgage · Conventional with PMI ACCUNETMORTGAGE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 31, 2024 · Amount on File |
| Deed Sale | Jul 31, 2024 · Amount on File |
| Prior Sale | Jul 24, 2015 · Amount on File |
| Deed Document Number | 20244777340 |
| Prior Transfer Date | Mar 16, 2020 |
| Prior Transfer Doc | 0004461038 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 1523 S 170TH ST, NEW BERLIN, WI 53151-1327 |
| Transaction Type | Mortgage |
| Record Updated | Sep 24, 2025 |
| Name | Verified Name |
|---|
| Document Number | 0004834638 |
|---|---|
| Date | Sep 2, 2025 |
| Instrument | 4834638 |
| Name | UW CU |
|---|---|
| Type | Credit Union |
| Address | MADISON, WI 53744 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 1523 S 170TH ST, NEW BERLIN, WI 53151-1327 |
| Transaction Type | Mortgage |
| Record Updated | May 18, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0004665497 |
|---|---|
| Date | May 2, 2022 |
| Instrument | 4665497 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 1523 S 170TH ST, NEW BERLIN, WI 53151-1327 |
| Transaction Type | Mortgage |
| Record Updated | Jul 21, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0004594991 |
|---|---|
| Date | Jun 22, 2021 |
| Instrument | 4594991 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Mar 20, 2020 |
| Property Address | 1523 S 170TH ST, NEW BERLIN, WI 53151-1327 |
| Document Number | 0004461038 |
| Instrument Date | Mar 16, 2020 |
| Instrument | 4461038 |
| Transaction Type | Transfer |
| Record Updated | Jun 25, 2020 |
| Title Company | LAKEFRONT TITLE LLC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Right of Survivorship |
| Address | 1523 S 170TH ST NEW BERLIN WI 531511327, NEW BERLIN, WI 53151-1327 |
| Document Number | 4461039 |
|---|---|
| Date | Mar 20, 2020 |
| Instrument | 4461039 |
| Name | ACCUNET MTG LLC |
|---|---|
| Address | WAUKESHA, WI 53188 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Mar 19, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 1523 S 170TH ST, NEW BERLIN, WI 53151-1327 |
| Document Number | 0004421293 |
| Instrument Date | Sep 7, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Sep 27, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 1523 S 170TH ST NEW BERLIN WI 531511327, NEW BERLIN, WI 53151-1327 |
| Document Number | 0004421293 |
|---|---|
| Date | Sep 13, 2019 |
| Instrument | 4421293 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Address | NEW BERLIN, WI 53151 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 1523 S 170TH ST, NEW BERLIN, WI 53151-1327 |
| Document Number | 0004397263 |
| Instrument Date | May 13, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jun 3, 2019 |
| Title Company | LAKEFRONT TITLE LLC |
| Name | Verified Name |
|---|---|
| Address | 1523 S 170TH ST NEW BERLIN WI 531511327, NEW BERLIN, WI 53151-1327 |
| Document Number | 0004397263 |
|---|---|
| Date | May 17, 2019 |
| Instrument | 4397263 |
| Name | ACCUNET MTG LLC |
|---|---|
| Address | WAUKESHA, WI 53188 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 16, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 1523 S 170TH ST, NEW BERLIN, WI 53151-1327 |
| Document Number | 0004272548 |
| Instrument Date | Apr 10, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jun 23, 2017 |
| Title Company | LAKEFRONT TITLE LLC |
| Name | Verified Name |
|---|---|
| Address | 1523 S 170TH ST NEW BERLIN WI 531511327, NEW BERLIN, WI 53151-1327 |
| Document Number | 0004272548 |
|---|---|
| Date | Apr 18, 2017 |
| Instrument | 4272548 |
| Name | ACCUNETMORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | BUTLER, WI 53007 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 17, 2047 |
The 2025 property tax bill for 1523 S 170th St was $5,008, up 34.5% from the year before.
Source: Waukesha County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Waukesha County |
| Municipality | New Berlin City |
| Unified School District | New Berlin School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,008.00 (+34.48%) | $323,300 (-) Land $55,700 Building $267,600 | $365,000 |
| 2024 | $3,724.00 (+9.59%) | $323,300 (+40.26%) Land $55,700 Building $267,600 | |
| 2023 | $3,398.00 Homeowner's exemption | $230,500 Land $43,300 Building $187,200 | $266,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1523 S 170th St in Zone X, an area of minimal flood risk, though there have been 12 flood claims nearby since 1983.
Source: FEMA National Flood Hazard Layer, effective October 19, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 14 units insured incl. 8 condo units |
| Nearby Flood Claims | 12 (1983–1998) |
| Claims Outside the SFHA | 4 of 12 |
| Most Recent Claim | Aug 1998 · Severe Storms And Flooding |
| Claims by Event |
|
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.
The area around 1523 S 170th St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NEW BERLIN WATER UTILITY serves 27,899 people · EPA ID WI2680217 |
|---|---|
| Water Source | Purchased surface water from MILWAUKEE WATERWORKS |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 283 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL in parts of the area | 1,000 / 1,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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