
Trewern Avenue, Chartwell
Trewern Avenue in Chartwell has 52 properties, valued by the council between $770,000 and $1,100,000 with a median of $880,000 (Chartwell: $780,000). Most of its homes were built in the 2020s. We estimate its homes at a median $869,000. 4 sold in the last twelve months, for a median $881,500. The highest sale in 2026 was 47 Trewern Avenue, at $915,000.
52 properties on Trewern Avenue, Chartwell
























Highest and lowest on Trewern Avenue
Property values on Trewern Avenue
The council values Trewern Avenue's 51 rated properties between $770,000 and $1,100,000. The middle half sit between about $830,000 and $935,000; the median is $880,000 and the mean $888,627.
| Bedrooms | Homes | Median council value | Sold, last 12 months | Median sale |
|---|---|---|---|---|
| 2 | 2 | $835k | 0 | — |
| 3 | 37 | $860k | 3 | $880k |
| 4 | 12 | $950k | 1 | — |
Council rating valuations: the council's figure for apportioning rates, not a market appraisal.
Trewern Avenue compared with Chartwell
Trewern Avenue's median council value is 13% above Chartwell's.
| Trewern Avenue | Chartwell | Hamilton | |
|---|---|---|---|
| Median council value | $880k | $780k | $760k |
| Median sale, last 12 months | $882k | $850k | $779k |
| Sold in the last 12 months | 7.7% | 4.7% | 3.7% |
| Time between sales | 3.4 yrs | 6.2 yrs | 7.8 yrs |
| Median section | 348 m² | 622 m² | 698 m² |
| Median year built | 2020 | 1970 | 1990 |
| Council value per m² of floor | $6k | $5k | $5k |
Trewern Avenue house prices over time
Median sale price by year; 2026 is the year so far. A year with fewer than two sales has no bar.
Sales by year as a table
| Year | Sales | Median price | Per m² floor |
|---|---|---|---|
| 2026 | 3 | $883,000 | $5,553 |
| 2025 | 5 | $859,000 | $6,058 |
| 2024 | 3 | $1,045,000 | $5,978 |
| 2023 | 2 | $892,500 | $6,023 |
| 2022 | 5 | $840,000 | $6,231 |
| 2021 | 16 | $907,500 | $5,656 |
| 2020 | 31 | $655,000 | $4,507 |
| 2019 | 7 | $649,000 | $4,636 |
| 2018 | 2 | $12,954,348 | $95,142 |
Recent sales on Trewern Avenue
- 20 Trewern Avenue$880,00023 Jul 2026 · 3 bed · 154 m² floor · 349 m² land
- 47 Trewern Avenue$915,00023 Feb 2026 · 4 bed · 187 m² floor · 313 m² land
- 57 Trewern Avenue$883,00022 Feb 2026 · 3 bed · 159 m² floor · 349 m² land
- 8 Trewern Avenue$830,00021 Oct 2025 · 3 bed · 137 m² floor · 300 m² land
- 42 Trewern Avenue$935,00025 Jun 2025 · 4 bed · 168 m² floor · 349 m² land
- 17 Trewern Avenue$859,0001 May 2025 · 3 bed · 120 m² floor · 349 m² land
- 23 Trewern Avenue$848,35625 Mar 2025 · 3 bed · 138 m² floor · 243 m² land
- 4 Trewern Avenue$888,00011 Feb 2025 · 3 bed · 152 m² floor · 349 m² land
- 2 Trewern Avenue$1,045,00011 Jul 2024 · 4 bed · 205 m² floor · 450 m² land
- 9 Trewern Avenue$825,00017 Jun 2024 · 3 bed · 138 m² floor · 210 m² land
- 45 Trewern Avenue$1,100,00023 Apr 2024 · 4 bed · 182 m² floor · 313 m² land
- 16 Trewern Avenue$870,0008 Aug 2023 · 3 bed · 136 m² floor · 349 m² land
- 19 Trewern Avenue$915,00023 Jun 2023 · 3 bed · 162 m² floor · 381 m² land
- 1 Trewern Avenue$810,00031 Oct 2022 · 2 bed · 130 m² floor · 349 m² land
- 51 Trewern Avenue$840,00022 Oct 2022 · 3 bed · 140 m² floor · 313 m² land
- 6 Trewern Avenue$800,0008 Jun 2022 · 2 bed · 106 m² floor · 300 m² land
- 52 Trewern Avenue$1,050,00020 May 2022 · 4 bed · 170 m² floor · 348 m² land
- 18 Trewern Avenue$975,0001 May 2022 · 3 bed · 135 m² floor · 349 m² land
- 13 Trewern Avenue$925,00010 Nov 2021 · 3 bed · 118 m² floor · 210 m² land
- 15 Trewern Avenue$1,000,00010 Nov 2021 · 3 bed · 118 m² floor · 230 m² land
The homes on Trewern Avenue
Trewern Avenue has 52 houses. Most were built in the 2020s (100%).
How long owners stay on Trewern Avenue
Homes on Trewern Avenue that resold in the last five years had been held a median 3.4 years (Chartwell: 6.2 years).
Time between a home's sales, for 19 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.
More streets in Chartwell
- Bankwood Road245
- Hukanui Road163
- Comries Road155
- River Road110
- Crosby Road92
- Ascot Road85
- Winstone Avenue84
- Snell Drive74
- Musselwhite Terrace73
- Sefton Crescent60
- Tongariro Street58
- Donny Avenue57
Every street in Chartwell, 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.