How to check the co-owners of a property
In the process of real estate transactions or inheritance, it is crucial to check the information of the co-owners of the real estate. This article will introduce in detail the method, required materials and precautions for querying the co-owners of a property, and provide structured data to help readers quickly understand.
1. How to check the co-owners of real estate

The main ways to query real estate co-owner information are as follows:
| Query method | Applicable scenarios | Materials required | Place of application |
|---|---|---|---|
| Real estate registration center inquiry | Need to obtain official filing information | ID card, real estate certificate or real estate title certificate | Local real estate registration center |
| Online government affairs platform inquiry | Some cities support online inquiries | Real-name authentication account, real estate information | Provincial and municipal affairs service network or APP |
| Lawyers assist in inquiries | Involving legal disputes or inheritance | Power of attorney, lawyer's practicing certificate | law firm |
| court investigation order | Evidence needs to be collected in litigation | Investigation order issued by the court | Real estate registration center |
2. Check the list of required materials
The materials required for different query methods are slightly different. The following is a list of common materials:
| Material type | Description | Remarks |
|---|---|---|
| Proof of identity | Original and copy of personal ID card | If entrusting another person, a power of attorney is required |
| Property certificate | Real estate certificate or real estate title certificate | Copies can be provided if originals are not available |
| Inquiry application form | Provided by the Real Estate Registration Center | Need to be filled in on site |
| Proof of interest | Such as inheritance notarization, sales contract, etc. | Required for inquiries by non-owners |
3. Inquiry matters needing attention
1.Permission restrictions: Inquiries by non-owners must provide proof of interest, otherwise they may be rejected.
2.Information accuracy: There may be a delay between the online query results and the actual registration. It is recommended that the offline query prevail.
3.cost issue: Some areas charge an inquiry fee (usually 20-100 yuan). It is recommended to consult in advance.
4.Timeliness: The query results only reflect the registration status at the time of query. Subsequent changes require re-query.
5.Privacy protection: Unauthorized querying of other people’s property information may be illegal and must be handled in accordance with the law.
4. Handling special situations
1.Inherited property inquiry: It is necessary to apply for inheritance notarization first, and inquire with the notarization certificate.
2.Real estate during marriage: Even if it is registered in one party’s name, the spouse may still be a hidden co-owner.
3.historical properties: Early real estate may not be electronic and paper files need to be retrieved.
4.Overseas co-owner: When foreign-related factors are involved, notarization and certification procedures are required.
5. Inquiry channels for major cities across the country
| city | Offline inquiry point | Online platform | Consultation hotline |
|---|---|---|---|
| Beijing | District real estate registration centers | Beijingtong APP | 010-55564566 |
| Shanghai | Shanghai Natural Resources Rights Registration Bureau | Follow the application APP | 021-962988 |
| Guangzhou | Guangzhou Real Estate Registration Center | Suihaoban APP | 020-12345 |
| Shenzhen | Shenzhen Real Estate Registration Center | iShenzhenAPP | 0755-96508888 |
6. Frequently Asked Questions
Q: Can I check the co-owners of a property that is not in my name?
A: In principle, no, unless the interest can be proven (such as inheritance, litigation, etc.).
Q: What information does the query result contain?
A: It usually includes the name of the co-owner, the mode of co-ownership (by share/jointly), the co-ownership share, etc.
Q: How to check the co-owners of a rural homestead?
A: You need to check with the township land office or county-level real estate registration agency.
Q: How long does the query take?
A: Offline processing is immediate, online processing usually takes 1-3 working days.
Through the above systematic query methods and precautions, we hope to help you successfully obtain the property co-owner information. It is recommended to complete inquiries before major real estate transactions to avoid legal risks.
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