---
title: "Century 21 vs New Zealand Sotheby’s International Realty: Which is more popular by branded search in New Zealand?"
description: "Which is more popular in search, Century 21 or New Zealand Sotheby’s International Realty? Compare estimated monthly branded-search demand and Share of Search inside the Residential Real Estate Agencies set in New Zealand. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time."
canonical: "https://gobrandwave.com/demand/nz/compare/century-21-vs-new-zealand-sothebys-international-realty"
publisher: "Brandwave"
---

# Century 21 vs New Zealand Sotheby’s International Realty: Which is more popular by branded search in New Zealand?

Which is more popular in search, Century 21 or New Zealand Sotheby’s International Realty? Compare estimated monthly branded-search demand and Share of Search inside the Residential Real Estate Agencies set in New Zealand. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

## Key facts

- **Compared**: Century 21 and New Zealand Sotheby’s International Realty
- **Competitive set**: Residential Real Estate Agencies
- **Market**: New Zealand
- **Month measured**: Aug 2026
- **Century 21 Share of Search**: 0.03%
- **New Zealand Sotheby’s International Realty Share of Search**: 1.3%

## Which is more popular in search, Century 21 or New Zealand Sotheby’s International Realty?

- In August 2026, New Zealand Sotheby’s International Realty had more branded searches than Century 21 among residential real estate agencies in New Zealand. New Zealand Sotheby’s International Realty was estimated to have 1.5K branded searches compared to Century 21’s 30, and held a 1.3% Share of Search versus Century 21’s 0.03%.
- New Zealand Sotheby’s International Realty was ahead of Century 21 in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Century 21’s estimated Share of Search among residential real estate agencies in New Zealand moved from 0.02% to 0.03%, and its estimated monthly branded searches held steady at 30.
- Across the 11 months ending August 2026, New Zealand Sotheby’s International Realty’s estimated Share of Search among residential real estate agencies in New Zealand moved from 0.76% to 1.3%, and its estimated monthly branded searches moved from 1.1K to 1.5K.

## How did search popularity change for New Zealand residential real estate agencies in August 2026?

- In August 2026, New Zealand Sotheby’s International Realty rose from 15th to 13th among residential real estate agencies in New Zealand.

## Month by month

| Month | Century 21 estimated searches | Century 21 Share of Search | Century 21 rank | New Zealand Sotheby’s International Realty estimated searches | New Zealand Sotheby’s International Realty Share of Search | New Zealand Sotheby’s International Realty rank |
| --- | --- | --- | --- | --- | --- | --- |
| Oct 2025 | 30 | 0.02% | 22 | 1.1K | 0.76% | 17 |
| Nov 2025 | 30 | 0.02% | 22 | 1.2K | 0.9% | 16 |
| Dec 2025 | 20 | 0.02% | 22 | 770 | 0.8% | 17 |
| Jan 2026 | 30 | 0.02% | 22 | 1K | 0.81% | 16 |
| Feb 2026 | 40 | 0.03% | 22 | 1.2K | 0.84% | 16 |
| Mar 2026 | 70 | 0.05% | 22 | 1.3K | 0.88% | 17 |
| Apr 2026 | 30 | 0.03% | 22 | 1.1K | 0.93% | 16 |
| May 2026 | 40 | 0.03% | 22 | 1.1K | 0.91% | 16 |
| Jun 2026 | 40 | 0.04% | 22 | 900 | 0.8% | 17 |
| Jul 2026 | 30 | 0.03% | 22 | 1K | 0.97% | 15 |
| Aug 2026 | 30 | 0.03% | 22 | 1.5K | 1.3% | 13 |
| Sep 2026 | — | — | — | — | — | — |

## How each brand is measured

Brandwave collects information about searches that people make online using Century 21’s and New Zealand Sotheby’s International Realty’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

- **Century 21**: Measured on the search terms “century 21 nz” and “century 21 real estate nz”, summed into one figure.
- **New Zealand Sotheby’s International Realty**: Measured on the search terms “new zealand sotheby's”, “new zealand sothebys”, “nz sotheby's”, “nz sothebys” and “nzsir”, summed into one figure.

- [Century 21 profile](/demand/nz/brands/century-21)
- [New Zealand Sotheby’s International Realty profile](/demand/nz/brands/new-zealand-sothebys-international-realty)
- [All residential real estate agencies in New Zealand](/demand/nz/categories/nz-residential-real-estate-agencies): The set both shares are measured inside, 22 brands.

## Methodology

- [How is branded search demand measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused.

## Frequently asked questions

### Which is more popular in search, Century 21 or New Zealand Sotheby’s International Realty?

In August 2026, New Zealand Sotheby’s International Realty had more branded searches than Century 21 among residential real estate agencies in New Zealand. New Zealand Sotheby’s International Realty was estimated to have 1.5K branded searches compared to Century 21’s 30, and held a 1.3% Share of Search versus Century 21’s 0.03%.

## Cite this page

Brandwave. "Century 21 vs New Zealand Sotheby’s International Realty: Which is more popular by branded search in New Zealand?". https://gobrandwave.com/demand/nz/compare/century-21-vs-new-zealand-sothebys-international-realty

This page is also available as HTML at https://gobrandwave.com/demand/nz/compare/century-21-vs-new-zealand-sothebys-international-realty. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.
