What is the cost of filing a lien against sale of real estate?

Where should the form and money be sent (address of fairfax county, va, tax assessors office.

What is the cost of filing a lien against sale of real estate?

where should the form and money be sent (address of fairfax county, va, tax assessors office.
What is the cost of filing a lien in fairfax county, va?

What is the address of the county assessors office in fairfax county, va?