# FirstUp (Pre-Probate) Leads in Mason County, Washington: 7 a Month, $9.99 | LeadFuzion

- Leads a month: 7
- Monthly price: $9.99
- Price per lead: $1.43
- Delivered daily
- Updated November 9, 2026

[Order FirstUp leads for Mason County](https://leadfuzionlists.com/daily/leads/firstup/wa/mason/#account-info-section)

## What is in each lead

Each lead is one recently deceased property owner, from published obituaries and death records, with the properties that person owned and their relatives.

Guide: [The FirstUp (Pre-Probate) Playbook (free)](https://leadfuzion.ai/lead-playbooks/?type=firstup)

## Cities and towns covered

Shelton, Belfair, Hoodsport, Grapeview, Allyn, Tahuya, Union, Lilliwaup, Skokomish Nation, Matlock, Elma

## ZIP codes covered

98524, 98528, 98546, 98548, 98555, 98560, 98584, 98588, 98592

## For AI agents

The LeadFuzion Agent Store sells historical FirstUp (Pre-Probate) packages. This county's live listing: https://mcp.leadfuzion.ai/api/v1/packages?state=WA&county=Mason&lead_type=FirstUp. MCP endpoint: https://mcp.leadfuzion.ai/api/v1/mcp. Docs: https://mcp.leadfuzion.ai/llms.txt

[How AI agents buy from LeadFuzion](https://leadfuzion.ai/agents/)