admin-filter.php

<?php
add_action('restrict_manage_posts','ahmeddev125_restrict_properties', 10, 2);
function ahmeddev125_restrict_properties( $post_type, $which ) {
    if( 'properties' !== $post_type ) {
        return;
    }

    $taxonomies = array('states', 'counties');
    foreach( $taxonomies as $tax_slug ) {

        $tax_obj = get_taxonomy($tax_slug);
        $tax_name = $tax_obj->labels->name;
        $terms = get_terms($tax_slug);

        echo "<select name='$tax_slug' id='$tax_slug' class='postform'>";
        echo "<option value=''>All $tax_name</option>";
        foreach ($terms as $term) {
            echo '<option value='. $term->slug, $_GET[$tax_slug] == $term->slug ? ' selected="selected"' : '','>' . $term->name .' (' . $term->count .')</option>';
        }
        echo "</select>";
    }

    echo "<select name='p-status' id='p-status' class='postform'>";
    echo "<option value=''>All</option>";
    echo "<option ". ($_GET['p-status'] == 1 ? 'selected="selected"' : '') ." value='1'>For Sale</option>";
    echo "<option ". ($_GET['p-status'] == 2 ? 'selected="selected"' : '') ." value='2'>Sold</option>";
    echo "</select>";
}

add_filter( 'parse_query', 'ahmeddev125_filter_request_query' , 50);
function ahmeddev125_filter_request_query( $query ) {
    if( !( is_admin() AND $query->is_main_query() ) ) { 
        return $query;
    }
    if( 'properties' !== $query->query['post_type'] ) {
        return $query;
    }

    if( isset($_GET['p-status']) ) {
        $term =  $_GET['p-status'];
        if( !empty( $term ) ) {
            if( $term == 1 ) {
                $val = 'For Sale';
            } elseif( $term == 2 ) {
                $val = 'Sold';
            }
    
            $query->query_vars['meta_query'] = [
                [
                    'key'   =>  'status_general_properties',
                    'value' =>  $val
                ]
            ];
        }
    }
    return $query;
}