Waukesha County property record for 1636 S Triangle Ave, New Berlin, WI 53151
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,630 sqft · built 1932 |
| Lot Size | 0.36 acres (15,682 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $400,000 (Sep 2026) |
| Tax Bill | $4,015 (2025) |
| Deeds & Mortgages | Sep 2026 Sale & Mortgage Oct 2023 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | NBC-1154-198 |
| Primary APN | NBC-1154-198 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,630 sqft Living Area |
| 1st Floor Area | 1,267 sqft |
| Basement Area | 1,267 sqft |
| Game Room | Game Room |
| Year Built | Built 1932 |
|---|---|
| Effective Year Built | Effective 1932 |
| Architectural Style | Old Style |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Hip |
| Roof Material | Wood Shingle |
| Lot Area | 15,682 sqft (0.36 acres) |
| Lot Dimensions | 160 ft deep x 100 ft wide |
| Garage Type | Detached |
| Porch | Porch |
| Porch Area | 203 sqft |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Well |
| Street Address | 1636 S TRIANGLE AVE |
|---|---|
| City | NEW BERLIN |
| State | WI |
| Zip | 53151-1778 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R5 |
| Legal Description | LOTS 9-11 BLK 7 SUNNY SLOPE NO 1 PT NW1/4 SEC 1 T6N R20E |
| Legal Range | 20E |
| Legal Township | 6N |
| Legal Section | 1 |
| Legal Subdivision | SUNNY SLOPE NO 1 |
| Legal Block | 7 |
| Legal Lot Number | 9-11 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | NEW BERLIN |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 201402 |
1636 S Triangle Ave is owned and occupied by two individuals who bought it in September 2026.
Source: Waukesha County records, as of October 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1636 S TRIANGLE AVE, NEW BERLIN, WI 53151-1778 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Sep 24, 2026 | Warranty Deed, Transfer · Conventional Mortgage FIRST COLONY MORTGAGE CORPORATION |
| Oct 3, 2023 | Warranty Deed, Transfer · Conventional Mortgage BANK FIVE NINE |
| Jul 5, 2022 | Deed of Trust, Mortgage · Conventional Mortgage LANDMARK CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 24, 2026 · Amount on File |
| Deed Sale | Sep 24, 2026 · Amount on File |
| Prior Sale | Oct 3, 2023 · Amount on File |
| Deed Document Number | 20264898766 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Sep 24, 2026 |
| Property Address | 1636 S TRIANGLE AVE, NEW BERLIN, WI 53151-1778 |
| Document Number | 0004898766 |
| Instrument Date | Sep 21, 2026 |
| Instrument | 20264898766 |
| Transaction Type | Transfer |
| Record Updated | Oct 6, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $121,200.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1636 S TRIANGLE AVE, NEW BERLIN, WI 53151-1778 |
| Document Number | 0004898767, |
|---|---|
| Date | Sep 24, 2026 |
| Instrument | 20264898767 |
| Name | FIRST COLONY MORTGAGE CORPORATION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Oct 3, 2023 |
| Property Address | 1636 S TRIANGLE AVE, NEW BERLIN, WI 53151-1778 |
| Document Number | 0004739806 |
| Instrument Date | Sep 28, 2023 |
| Instrument | 4739806 |
| Transaction Type | Transfer |
| Record Updated | Oct 25, 2023 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,050.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1636 S TRIANGLE AVE, NEW BERLIN, WI 53151-1778 |
| Document Number | 0004739807 |
|---|---|
| Date | Oct 3, 2023 |
| Instrument | 4739807 |
| Name | BANK FIVE NINE |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 1636 S TRIANGLE AVE, NEW BERLIN, WI 53151-1778 |
| Transaction Type | Mortgage |
| Record Updated | Jul 20, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0004676909 |
|---|---|
| Date | Jul 5, 2022 |
| Instrument | 4676909 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 1636 S Triangle Ave was $4,015, up 6.6% 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 | $4,015.00 (+6.56%) | $327,100 (-) Land $86,700 Building $240,400 | $369,300 |
| 2024 | $3,768.00 (+6.23%) | $327,100 (+36.06%) Land $86,700 Building $240,400 | |
| 2023 | $3,547.00 (-14.43%) Homeowner's exemption | $240,400 (-) Land $61,000 Building $179,400 | $278,300 (-) |
| 2022 | $4,145.00 Homeowner's exemption | $240,400 Land $61,000 Building $179,400 | $278,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1636 S Triangle Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 19 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 19 in force |
| Nearby Flood Claims | 6 (1982–2025) |
| Claims Outside the SFHA | 2 of 6 |
| Most Recent Claim | Aug 2025 · Severe Storms, Straight-line Winds, Flooding, And Mudslides |
| 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 1636 S Triangle Ave 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 282 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 · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
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