Donuka: San Bernardino County, CA – Property Records

DATA SOURCES: 1. ONLY state sources (city/county/state administration, federal agencies, ministries, etc.). We DO NOT use unverified databases 2. Over 2300 sources. We use even the smallest sources, because they contain valuable data. This allows us to provide our users with the most complete data DATA RELEVANCE: 1. Our data is updated daily, weekly, monthly depending on the sources 2. We collect, process and store all data, regardless of their relevance. Historical data is also valuable DATA TYPES: 1. Specifications 2. Owners 3. Permits 4. Sales 5. Inspections 6. Violations 7. Assessed values 8. Taxes 9. Risks 10. Foreclosures 11. Property Tax Liens 12. Deed Restrictions NUMBERS: 1. 2300 data sources in total 2. 155,000,000 properties in total 3. 4 billion records (listed in the "data types" block above) in total 4. 2 million new records every day DATA USAGE: 1. Property check, investigation (even the smallest events are stored in our database) 2. Prospecting (more than 100 parameters to find the required records) 3. Tracking (our data allows us to track any changes)

搜集汇总

背景与挑战

背景概述

该数据集整合了美国圣贝纳迪诺县2300多个官方房产数据源，涵盖业主、交易、评估等12类信息，总计4亿条记录且每日更新200万条。它主要用于房产调查、潜在客户挖掘和变更追踪等专业场景。