material fact set forth in the petition are deemed admitted, except for the amount of unliquidated damages. Tex. Commerce Bank, Nat’l Ass’n v. New, 3 S.W.3d 515, 516 (Tex.1999); Holt Atherton Indus., Inc. v. Heine, 835 S.W.2d 80, 83 (Tex.1992). If the claim is unliquidated or is not proved by an instrument in writing, the court must hear evidence as to damages and render judgment based on that evidence, unless the defendant demands and is entitled to a jury trial. Tex.R.Civ.P. 243. Examples of unliquidated damages are the determination of property value absent written instruments verifying the value, personal injury damages, and claims based on repair estimates. See Willacy County Appraisal Review Bd. v. South Padre Land Co., 767 S.W.2d 201, 204 (Tex.App.—Corpus Christi 1989, no writ) (<HOLDING>); Jones v. Andrews, 873 S.W.2d 102, 107
holding that the failure to place a dollar value on a possible decrease in property value was not unreasonable holding the aggregate value of the land and its improvements is the controlling value holding that where the real value of an anchoring system design is in the idea not in the physical plans that memorialize it any loss in value of the design represents a loss in the value of the idea which is not a loss of use of tangible property holding that there was no evidence of market value where owners testimony affirmatively showed that it was based on personal value holding determination of property value in case to decide if assessed value was excessive is not a liquidated demand where only evidence of property value was the conclusory allegation of value in plaintiffs unsworn petition