Ti dò uno spunto, prova questo:

HTML
codice:
<table class="tabella">
    <caption>CARATTERISTICHE</caption>
    <tr>
        <td>Inserito il</td>
        <td>08/10/1982</td>
        <td>Superficie</td>
        <td>180 mq</td>
        <td>Terrazza</td>
        <td>Si</td>
        <td>Posto auto</td>
        <td>Si</td>
        <td>Giardino</td>
        <td>Si</td>
        </tr>
    <tr>
        <td>Condizionatore</td>
        <td>Si</td>
        <td>Piano</td>
        <td>4</td>
        <td>Box</td>
        <td>Si</td>
        <td>Ascensore</td>
        <td>Si</td>
        <td>Bagni</td>
        <td>1</td>
    </tr>
</table>
CSS
codice:
table.tabella {
	table-layout: fixed;
	width: 862px;
	background: #dddddd;
	margin: 15px;
	border-collapse:collapse;
	border: 1px solid #aaaaaa;
}

table.tabella tr {
	border-top: 1px dotted #aaaaaa;
	border-bottom: 1px dotted #aaaaaa;
}

table.tabella td {
	width: 97px;
	padding: 5px;
}