
William Street in Petone has 130 properties, valued by the council between $550,000 and $1,790,000 with a median of $860,000 (Petone: $790,000). Most of its homes were built in the 1920s. We estimate its homes at a median $825,000. 5 sold in the last twelve months, for a median $970,000. The highest sale in 2026 was 21 William Street, at $1,052,000.
























The council values William Street's 130 rated properties between $550,000 and $1,790,000. The middle half sit between about $775,000 and $956,500; the median is $860,000 and the mean $887,231.
| Bedrooms | Homes | Median council value | Sold, last 12 months | Median sale |
|---|---|---|---|---|
| 1 | 1 | $1.0m | 0 | — |
| 2 | 9 | $760k | 1 | — |
| 3 | 85 | $840k | 3 | $970k |
| 4 | 32 | $935k | 1 | — |
| 5+ | 3 | $1.21m | 0 | — |
Council rating valuations: the council's figure for apportioning rates, not a market appraisal.
William Street's median council value is 9% above Petone's.
| William Street | Petone | Lower Hutt | |
|---|---|---|---|
| Median council value | $860k | $790k | $800k |
| Median sale, last 12 months | $970k | $760k | $790k |
| Sold in the last 12 months | 3.1% | 2.3% | 1.5% |
| Time between sales | 10.1 yrs | 9.0 yrs | 9.7 yrs |
| Median section | 424 m² | 390 m² | 577 m² |
| Median year built | 1920 | 1920 | 1960 |
| Council value per m² of floor | $7k | $7k | $6k |
Median sale price by year; 2026 is the year so far. A year with fewer than two sales has no bar.
| Year | Sales | Median price | Per m² floor |
|---|---|---|---|
| 2026 | 3 | $993,000 | $6,831 |
| 2025 | 8 | $905,000 | $6,834 |
| 2024 | 5 | $852,000 | $6,889 |
| 2023 | 4 | $997,500 | $8,090 |
| 2022 | 4 | $1,091,250 | $7,881 |
| 2021 | 10 | $1,212,500 | $9,166 |
| 2020 | 7 | $925,000 | $7,105 |
| 2019 | 11 | $780,000 | $6,545 |
| 2018 | 7 | $745,000 | $5,766 |
| 2017 | 6 | $737,500 | $5,325 |
| 2016 | 6 | $750,500 | $4,945 |
William Street has 127 houses and 3 units and townhouses. Most were built in the 1920s (62%).
Homes on William Street that resold in the last five years had been held a median 10.1 years (Petone: 9.0 years).
Time between a home's sales, for 22 resales in the last five years. A home not sold since our records begin is not counted, so owners who stay longest are under-represented.
Every street in Petone, and the suburb's house prices and sales.
Sales and valuations as at 11 September 2026, from council and LINZ records. Medians resting on fewer than 3 sales are not shown.