
Porter Street in Netherby has 37 properties, valued by the council between $330,000 and $530,000 with a median of $430,000 (Netherby: $480,000). Most of its homes were built in the 1960s. We estimate its homes at a median $490,000. 4 sold in the last twelve months, for a median $547,500. The highest sale in 2026 was 21 Porter Street, at $575,000.
























The council values Porter Street's 37 rated properties between $330,000 and $530,000. The middle half sit between about $402,500 and $444,000; the median is $430,000 and the mean $425,676.
| Bedrooms | Homes | Median council value | Sold, last 12 months | Median sale |
|---|---|---|---|---|
| 2 | 2 | $365k | 0 | — |
| 3 | 35 | $430k | 4 | $548k |
Council rating valuations: the council's figure for apportioning rates, not a market appraisal.
Porter Street's median council value is 10% below Netherby's.
| Porter Street | Netherby | Ashburton | |
|---|---|---|---|
| Median council value | $430k | $480k | $530k |
| Median sale, last 12 months | $548k | $584k | $571k |
| Sold in the last 12 months | 10.8% | 5% | 4.9% |
| Time between sales | 8.2 yrs | 7.2 yrs | 6.6 yrs |
| Median section | 759 m² | 718 m² | 831 m² |
| Median year built | 1960 | 1970 | 1970 |
| Council value per m² of floor | $3k | $4k | $4k |
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 | 4 | $547,500 | $3,958 |
| 2025 | 2 | $436,750 | $3,635 |
| 2024 | 3 | $450,000 | $3,656 |
| 2022 | 3 | $467,500 | $3,250 |
| 2021 | 4 | $375,000 | $3,012 |
| 2020 | 2 | $357,808 | $2,819 |
| 2019 | 3 | $275,000 | $2,364 |
| 2018 | 3 | $332,000 | $2,391 |
| 2017 | 2 | $315,000 | $2,251 |
| 2016 | 4 | $298,250 | $2,640 |
Porter Street has 36 houses and 1 unit or townhouse. Most were built in the 1960s (73%).
Homes on Porter Street that resold in the last five years had been held a median 8.2 years (Netherby: 7.2 years).
Time between a home's sales, for 13 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 Netherby, 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.